15663392225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{9371}}^1$

素因数の和:9570

約数の個数: 48

約数和(自身を含む): 21638823360

約数和(自身を除く): 5975431135

約数列:

[1, 5, 13, 25, 37, 65, 139, 185, 325, 481, 695, 925, 1807, 2405, 3475, 5143, 9035, 9371, 12025, 25715, 45175, 46855, 66859, 121823, 128575, 234275, 334295, 346727, 609115, 1302569, 1671475, 1733635, 3045575, 4507451, 6512845, 8668175, 16933397, 22537255, 32564225, 48195053, 84666985, 112686275, 240975265, 423334925, 626535689, 1204876325, 3132678445, 15663392225]

約数ペア:

[(1, 15663392225), (5, 3132678445), (13, 1204876325), (25, 626535689), (37, 423334925), (65, 240975265), (139, 112686275), (185, 84666985), (325, 48195053), (481, 32564225), (695, 22537255), (925, 16933397), (1807, 8668175), (2405, 6512845), (3475, 4507451), (5143, 3045575), (9035, 1733635), (9371, 1671475), (12025, 1302569), (25715, 609115), (45175, 346727), (46855, 334295), (66859, 234275), (121823, 128575)]