16021395

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 32931360

約数和(自身を除く): 16909965

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 179, 195, 221, 255, 351, 405, 459, 537, 585, 663, 765, 895, 1053, 1105, 1377, 1611, 1755, 1989, 2295, 2327, 2685, 3043, 3315, 4833, 5265, 5967, 6885, 6981, 8055, 9129, 9945, 11635, 14499, 15215, 17901, 20943, 24165, 27387, 29835, 34905, 39559, 45645, 62829, 72495, 82161, 89505, 104715, 118677, 136935, 188487, 197795, 246483, 314145, 356031, 410805, 593385, 942435, 1068093, 1232415, 1780155, 3204279, 5340465, 16021395]

約数ペア:

[(1, 16021395), (3, 5340465), (5, 3204279), (9, 1780155), (13, 1232415), (15, 1068093), (17, 942435), (27, 593385), (39, 410805), (45, 356031), (51, 314145), (65, 246483), (81, 197795), (85, 188487), (117, 136935), (135, 118677), (153, 104715), (179, 89505), (195, 82161), (221, 72495), (255, 62829), (351, 45645), (405, 39559), (459, 34905), (537, 29835), (585, 27387), (663, 24165), (765, 20943), (895, 17901), (1053, 15215), (1105, 14499), (1377, 11635), (1611, 9945), (1755, 9129), (1989, 8055), (2295, 6981), (2327, 6885), (2685, 5967), (3043, 5265), (3315, 4833)]