1282206915

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{287813}}^1$

素因数の和:287841

約数の個数: 40

約数和(自身を含む): 2507435568

約数和(自身を除く): 1225228653

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 287813, 863439, 1439065, 2590317, 3165943, 4317195, 7770951, 9497829, 12951585, 15829715, 23312853, 28493487, 38854755, 47489145, 85480461, 116564265, 142467435, 256441383, 427402305, 1282206915]

約数ペア:

[(1, 1282206915), (3, 427402305), (5, 256441383), (9, 142467435), (11, 116564265), (15, 85480461), (27, 47489145), (33, 38854755), (45, 28493487), (55, 23312853), (81, 15829715), (99, 12951585), (135, 9497829), (165, 7770951), (297, 4317195), (405, 3165943), (495, 2590317), (891, 1439065), (1485, 863439), (4455, 287813)]