25528407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 37914624

約数和(自身を除く): 12386217

約数列:

[1, 3, 17, 31, 51, 67, 93, 201, 241, 527, 723, 1139, 1581, 2077, 3417, 4097, 6231, 7471, 12291, 16147, 22413, 35309, 48441, 105927, 127007, 274499, 381021, 500557, 823497, 1501671, 8509469, 25528407]

約数ペア:

[(1, 25528407), (3, 8509469), (17, 1501671), (31, 823497), (51, 500557), (67, 381021), (93, 274499), (201, 127007), (241, 105927), (527, 48441), (723, 35309), (1139, 22413), (1581, 16147), (2077, 12291), (3417, 7471), (4097, 6231)]