15808215215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1487}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 21488053248

約数和(自身を除く): 5679838033

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 547, 845, 1487, 1495, 2735, 3887, 7111, 7435, 12581, 19331, 19435, 34201, 35555, 62905, 92443, 96655, 163553, 171005, 251303, 444613, 462215, 813389, 817765, 1256515, 2126189, 2223065, 4066945, 5779969, 10574057, 10630945, 18707947, 28899845, 52870285, 93539735, 137462741, 243203311, 687313705, 1216016555, 3161643043, 15808215215]

約数ペア:

[(1, 15808215215), (5, 3161643043), (13, 1216016555), (23, 687313705), (65, 243203311), (115, 137462741), (169, 93539735), (299, 52870285), (547, 28899845), (845, 18707947), (1487, 10630945), (1495, 10574057), (2735, 5779969), (3887, 4066945), (7111, 2223065), (7435, 2126189), (12581, 1256515), (19331, 817765), (19435, 813389), (34201, 462215), (35555, 444613), (62905, 251303), (92443, 171005), (96655, 163553)]