72025485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 140697600

約数和(自身を除く): 68672115

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 79, 95, 105, 133, 237, 285, 395, 399, 457, 553, 665, 1185, 1371, 1501, 1659, 1995, 2285, 2765, 3199, 4503, 6855, 7505, 8295, 8683, 9597, 10507, 15995, 22515, 26049, 31521, 36103, 43415, 47985, 52535, 60781, 108309, 130245, 157605, 180515, 182343, 252721, 303905, 541545, 685957, 758163, 911715, 1263605, 2057871, 3429785, 3790815, 4801699, 10289355, 14405097, 24008495, 72025485]

約数ペア:

[(1, 72025485), (3, 24008495), (5, 14405097), (7, 10289355), (15, 4801699), (19, 3790815), (21, 3429785), (35, 2057871), (57, 1263605), (79, 911715), (95, 758163), (105, 685957), (133, 541545), (237, 303905), (285, 252721), (395, 182343), (399, 180515), (457, 157605), (553, 130245), (665, 108309), (1185, 60781), (1371, 52535), (1501, 47985), (1659, 43415), (1995, 36103), (2285, 31521), (2765, 26049), (3199, 22515), (4503, 15995), (6855, 10507), (7505, 9597), (8295, 8683)]