17103375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 32220864

約数和(自身を除く): 15117489

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 575, 661, 1035, 1125, 1725, 1983, 2875, 3305, 5175, 5949, 8625, 9915, 15203, 16525, 25875, 29745, 45609, 49575, 76015, 82625, 136827, 148725, 228045, 247875, 380075, 684135, 743625, 1140225, 1900375, 3420675, 5701125, 17103375]

約数ペア:

[(1, 17103375), (3, 5701125), (5, 3420675), (9, 1900375), (15, 1140225), (23, 743625), (25, 684135), (45, 380075), (69, 247875), (75, 228045), (115, 148725), (125, 136827), (207, 82625), (225, 76015), (345, 49575), (375, 45609), (575, 29745), (661, 25875), (1035, 16525), (1125, 15203), (1725, 9915), (1983, 8625), (2875, 5949), (3305, 5175)]