317533975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 456113664

約数和(自身を除く): 138579689

約数列:

[1, 5, 11, 23, 25, 55, 61, 115, 253, 275, 305, 575, 671, 823, 1265, 1403, 1525, 3355, 4115, 6325, 7015, 9053, 15433, 16775, 18929, 20575, 35075, 45265, 50203, 77165, 94645, 208219, 226325, 251015, 385825, 473225, 552233, 1041095, 1154669, 1255075, 2761165, 5205475, 5773345, 12701359, 13805825, 28866725, 63506795, 317533975]

約数ペア:

[(1, 317533975), (5, 63506795), (11, 28866725), (23, 13805825), (25, 12701359), (55, 5773345), (61, 5205475), (115, 2761165), (253, 1255075), (275, 1154669), (305, 1041095), (575, 552233), (671, 473225), (823, 385825), (1265, 251015), (1403, 226325), (1525, 208219), (3355, 94645), (4115, 77165), (6325, 50203), (7015, 45265), (9053, 35075), (15433, 20575), (16775, 18929)]