74906975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 39085729

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 143, 253, 275, 299, 325, 575, 715, 911, 1265, 1495, 3289, 3575, 4555, 6325, 7475, 10021, 11843, 16445, 20953, 22775, 50105, 59215, 82225, 104765, 130273, 230483, 250525, 272389, 296075, 523825, 651365, 1152415, 1361945, 2996279, 3256825, 5762075, 6809725, 14981395, 74906975]

約数ペア:

[(1, 74906975), (5, 14981395), (11, 6809725), (13, 5762075), (23, 3256825), (25, 2996279), (55, 1361945), (65, 1152415), (115, 651365), (143, 523825), (253, 296075), (275, 272389), (299, 250525), (325, 230483), (575, 130273), (715, 104765), (911, 82225), (1265, 59215), (1495, 50105), (3289, 22775), (3575, 20953), (4555, 16445), (6325, 11843), (7475, 10021)]