461420895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 843300864

約数和(自身を除く): 381879969

約数列:

[1, 3, 5, 13, 15, 31, 37, 39, 65, 93, 111, 155, 185, 195, 403, 465, 481, 555, 1147, 1209, 1443, 2015, 2063, 2405, 3441, 5735, 6045, 6189, 7215, 10315, 14911, 17205, 26819, 30945, 44733, 63953, 74555, 76331, 80457, 134095, 191859, 223665, 228993, 319765, 381655, 402285, 831389, 959295, 992303, 1144965, 2366261, 2494167, 2976909, 4156945, 4961515, 7098783, 11831305, 12470835, 14884545, 30761393, 35493915, 92284179, 153806965, 461420895]

約数ペア:

[(1, 461420895), (3, 153806965), (5, 92284179), (13, 35493915), (15, 30761393), (31, 14884545), (37, 12470835), (39, 11831305), (65, 7098783), (93, 4961515), (111, 4156945), (155, 2976909), (185, 2494167), (195, 2366261), (403, 1144965), (465, 992303), (481, 959295), (555, 831389), (1147, 402285), (1209, 381655), (1443, 319765), (2015, 228993), (2063, 223665), (2405, 191859), (3441, 134095), (5735, 80457), (6045, 76331), (6189, 74555), (7215, 63953), (10315, 44733), (14911, 30945), (17205, 26819)]