83905875

素因数分解:

$3^4\times 5^3\times {\mathrm{8287}}^1$

素因数の和:8314

約数の個数: 40

約数和(自身を含む): 156444288

約数和(自身を除く): 72538413

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 8287, 10125, 24861, 41435, 74583, 124305, 207175, 223749, 372915, 621525, 671247, 1035875, 1118745, 1864575, 3107625, 3356235, 5593725, 9322875, 16781175, 27968625, 83905875]

約数ペア:

[(1, 83905875), (3, 27968625), (5, 16781175), (9, 9322875), (15, 5593725), (25, 3356235), (27, 3107625), (45, 1864575), (75, 1118745), (81, 1035875), (125, 671247), (135, 621525), (225, 372915), (375, 223749), (405, 207175), (675, 124305), (1125, 74583), (2025, 41435), (3375, 24861), (8287, 10125)]