2919375

素因数分解:

$3^3\times 5^4\times {\mathrm{173}}^1$

素因数の和:202

約数の個数: 40

約数和(自身を含む): 5435760

約数和(自身を除く): 2516385

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 173, 225, 375, 519, 625, 675, 865, 1125, 1557, 1875, 2595, 3375, 4325, 4671, 5625, 7785, 12975, 16875, 21625, 23355, 38925, 64875, 108125, 116775, 194625, 324375, 583875, 973125, 2919375]

約数ペア:

[(1, 2919375), (3, 973125), (5, 583875), (9, 324375), (15, 194625), (25, 116775), (27, 108125), (45, 64875), (75, 38925), (125, 23355), (135, 21625), (173, 16875), (225, 12975), (375, 7785), (519, 5625), (625, 4671), (675, 4325), (865, 3375), (1125, 2595), (1557, 1875)]