64676385

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 117531648

約数和(自身を除く): 52855263

約数列:

[1, 3, 5, 9, 15, 31, 45, 71, 93, 155, 213, 279, 355, 465, 639, 653, 1065, 1395, 1959, 2201, 3195, 3265, 5877, 6603, 9795, 11005, 19809, 20243, 29385, 33015, 46363, 60729, 99045, 101215, 139089, 182187, 231815, 303645, 417267, 695445, 910935, 1437253, 2086335, 4311759, 7186265, 12935277, 21558795, 64676385]

約数ペア:

[(1, 64676385), (3, 21558795), (5, 12935277), (9, 7186265), (15, 4311759), (31, 2086335), (45, 1437253), (71, 910935), (93, 695445), (155, 417267), (213, 303645), (279, 231815), (355, 182187), (465, 139089), (639, 101215), (653, 99045), (1065, 60729), (1395, 46363), (1959, 33015), (2201, 29385), (3195, 20243), (3265, 19809), (5877, 11005), (6603, 9795)]