25957869

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 41631744

約数和(自身を除く): 15673875

約数列:

[1, 3, 7, 21, 23, 69, 161, 223, 241, 483, 669, 723, 1561, 1687, 4683, 5061, 5129, 5543, 15387, 16629, 35903, 38801, 53743, 107709, 116403, 161229, 376201, 1128603, 1236089, 3708267, 8652623, 25957869]

約数ペア:

[(1, 25957869), (3, 8652623), (7, 3708267), (21, 1236089), (23, 1128603), (69, 376201), (161, 161229), (223, 116403), (241, 107709), (483, 53743), (669, 38801), (723, 35903), (1561, 16629), (1687, 15387), (4683, 5543), (5061, 5129)]