13254725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 18103008

約数和(自身を除く): 4848283

約数列:

[1, 5, 11, 25, 55, 157, 275, 307, 785, 1535, 1727, 3377, 3925, 7675, 8635, 16885, 43175, 48199, 84425, 240995, 530189, 1204975, 2650945, 13254725]

約数ペア:

[(1, 13254725), (5, 2650945), (11, 1204975), (25, 530189), (55, 240995), (157, 84425), (275, 48199), (307, 43175), (785, 16885), (1535, 8635), (1727, 7675), (3377, 3925)]