10998975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 20311200

約数和(自身を除く): 9312225

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 389, 435, 725, 975, 1131, 1167, 1885, 1945, 2175, 5057, 5655, 5835, 9425, 9725, 11281, 15171, 25285, 28275, 29175, 33843, 56405, 75855, 126425, 146653, 169215, 282025, 379275, 439959, 733265, 846075, 2199795, 3666325, 10998975]

約数ペア:

[(1, 10998975), (3, 3666325), (5, 2199795), (13, 846075), (15, 733265), (25, 439959), (29, 379275), (39, 282025), (65, 169215), (75, 146653), (87, 126425), (145, 75855), (195, 56405), (325, 33843), (377, 29175), (389, 28275), (435, 25285), (725, 15171), (975, 11281), (1131, 9725), (1167, 9425), (1885, 5835), (1945, 5655), (2175, 5057)]