248698515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{2731}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 429601536

約数和(自身を除く): 180903021

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 467, 1401, 2335, 2731, 6071, 7005, 8193, 13655, 18213, 30355, 35503, 40965, 91065, 106509, 177515, 532545, 1275377, 3826131, 6376885, 16579901, 19130655, 49739703, 82899505, 248698515]

約数ペア:

[(1, 248698515), (3, 82899505), (5, 49739703), (13, 19130655), (15, 16579901), (39, 6376885), (65, 3826131), (195, 1275377), (467, 532545), (1401, 177515), (2335, 106509), (2731, 91065), (6071, 40965), (7005, 35503), (8193, 30355), (13655, 18213)]