1087674705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 2219892480

約数和(自身を除く): 1132217775

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 47, 51, 65, 85, 117, 141, 153, 169, 179, 195, 221, 235, 255, 423, 507, 537, 585, 611, 663, 705, 765, 799, 845, 895, 1105, 1521, 1611, 1833, 1989, 2115, 2327, 2397, 2535, 2685, 2873, 3043, 3055, 3315, 3995, 5499, 6981, 7191, 7605, 7943, 8055, 8413, 8619, 9129, 9165, 9945, 10387, 11635, 11985, 14365, 15215, 20943, 23829, 25239, 25857, 27387, 27495, 30251, 31161, 34905, 35955, 39559, 39715, 42065, 43095, 45645, 51935, 71487, 75717, 90753, 93483, 104715, 109369, 118677, 119145, 126195, 129285, 135031, 136935, 143021, 151255, 155805, 197795, 272259, 328107, 356031, 357435, 378585, 405093, 429063, 453765, 467415, 514267, 546845, 593385, 675155, 715105, 984321, 1215279, 1287189, 1361295, 1421797, 1542801, 1640535, 1780155, 1859273, 2025465, 2145315, 2571335, 4265391, 4628403, 4921605, 5577819, 6076395, 6435945, 7108985, 7714005, 9296365, 12796173, 16733457, 21326955, 23142015, 24170549, 27889095, 63980865, 72511647, 83667285, 120852745, 217534941, 362558235, 1087674705]

約数ペア:

[(1, 1087674705), (3, 362558235), (5, 217534941), (9, 120852745), (13, 83667285), (15, 72511647), (17, 63980865), (39, 27889095), (45, 24170549), (47, 23142015), (51, 21326955), (65, 16733457), (85, 12796173), (117, 9296365), (141, 7714005), (153, 7108985), (169, 6435945), (179, 6076395), (195, 5577819), (221, 4921605), (235, 4628403), (255, 4265391), (423, 2571335), (507, 2145315), (537, 2025465), (585, 1859273), (611, 1780155), (663, 1640535), (705, 1542801), (765, 1421797), (799, 1361295), (845, 1287189), (895, 1215279), (1105, 984321), (1521, 715105), (1611, 675155), (1833, 593385), (1989, 546845), (2115, 514267), (2327, 467415), (2397, 453765), (2535, 429063), (2685, 405093), (2873, 378585), (3043, 357435), (3055, 356031), (3315, 328107), (3995, 272259), (5499, 197795), (6981, 155805), (7191, 151255), (7605, 143021), (7943, 136935), (8055, 135031), (8413, 129285), (8619, 126195), (9129, 119145), (9165, 118677), (9945, 109369), (10387, 104715), (11635, 93483), (11985, 90753), (14365, 75717), (15215, 71487), (20943, 51935), (23829, 45645), (25239, 43095), (25857, 42065), (27387, 39715), (27495, 39559), (30251, 35955), (31161, 34905)]