40645215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 82869696

約数和(自身を除く): 42224481

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 61, 65, 67, 85, 117, 153, 183, 195, 201, 221, 255, 305, 335, 549, 585, 603, 663, 765, 793, 871, 915, 1005, 1037, 1105, 1139, 1989, 2379, 2613, 2745, 3015, 3111, 3315, 3417, 3965, 4087, 4355, 5185, 5695, 7137, 7839, 9333, 9945, 10251, 11895, 12261, 13065, 13481, 14807, 15555, 17085, 20435, 35685, 36783, 39195, 40443, 44421, 46665, 51255, 53131, 61305, 67405, 69479, 74035, 121329, 133263, 159393, 183915, 202215, 208437, 222105, 265655, 347395, 478179, 606645, 625311, 666315, 796965, 903227, 1042185, 2390895, 2709681, 3126555, 4516135, 8129043, 13548405, 40645215]

約数ペア:

[(1, 40645215), (3, 13548405), (5, 8129043), (9, 4516135), (13, 3126555), (15, 2709681), (17, 2390895), (39, 1042185), (45, 903227), (51, 796965), (61, 666315), (65, 625311), (67, 606645), (85, 478179), (117, 347395), (153, 265655), (183, 222105), (195, 208437), (201, 202215), (221, 183915), (255, 159393), (305, 133263), (335, 121329), (549, 74035), (585, 69479), (603, 67405), (663, 61305), (765, 53131), (793, 51255), (871, 46665), (915, 44421), (1005, 40443), (1037, 39195), (1105, 36783), (1139, 35685), (1989, 20435), (2379, 17085), (2613, 15555), (2745, 14807), (3015, 13481), (3111, 13065), (3315, 12261), (3417, 11895), (3965, 10251), (4087, 9945), (4355, 9333), (5185, 7839), (5695, 7137)]