89239375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 121798512

約数和(自身を除く): 32559137

約数列:

[1, 5, 17, 25, 37, 85, 125, 185, 227, 425, 625, 629, 925, 1135, 2125, 3145, 3859, 4625, 5675, 8399, 10625, 15725, 19295, 23125, 28375, 41995, 78625, 96475, 141875, 142783, 209975, 393125, 482375, 713915, 1049875, 2411875, 3569575, 5249375, 17847875, 89239375]

約数ペア:

[(1, 89239375), (5, 17847875), (17, 5249375), (25, 3569575), (37, 2411875), (85, 1049875), (125, 713915), (185, 482375), (227, 393125), (425, 209975), (625, 142783), (629, 141875), (925, 96475), (1135, 78625), (2125, 41995), (3145, 28375), (3859, 23125), (4625, 19295), (5675, 15725), (8399, 10625)]