23210915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 34621440

約数和(自身を除く): 11410525

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 367, 455, 695, 973, 1807, 1835, 2569, 4771, 4865, 9035, 12649, 12845, 23855, 33397, 51013, 63245, 166985, 255065, 357091, 663169, 1785455, 3315845, 4642183, 23210915]

約数ペア:

[(1, 23210915), (5, 4642183), (7, 3315845), (13, 1785455), (35, 663169), (65, 357091), (91, 255065), (139, 166985), (367, 63245), (455, 51013), (695, 33397), (973, 23855), (1807, 12845), (1835, 12649), (2569, 9035), (4771, 4865)]