17281875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 31052560

約数和(自身を除く): 13770685

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 709, 975, 1625, 1875, 2127, 3545, 4875, 8125, 9217, 10635, 17725, 24375, 27651, 46085, 53175, 88625, 138255, 230425, 265875, 443125, 691275, 1152125, 1329375, 3456375, 5760625, 17281875]

約数ペア:

[(1, 17281875), (3, 5760625), (5, 3456375), (13, 1329375), (15, 1152125), (25, 691275), (39, 443125), (65, 265875), (75, 230425), (125, 138255), (195, 88625), (325, 53175), (375, 46085), (625, 27651), (709, 24375), (975, 17725), (1625, 10635), (1875, 9217), (2127, 8125), (3545, 4875)]