276861005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 352999296

約数和(自身を除く): 76138291

約数列:

[1, 5, 23, 61, 115, 305, 647, 1403, 3235, 3721, 7015, 14881, 18605, 39467, 74405, 85583, 197335, 427915, 907741, 2407487, 4538705, 12037435, 55372201, 276861005]

約数ペア:

[(1, 276861005), (5, 55372201), (23, 12037435), (61, 4538705), (115, 2407487), (305, 907741), (647, 427915), (1403, 197335), (3235, 85583), (3721, 74405), (7015, 39467), (14881, 18605)]