15706721965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{12161}}^1$

素因数の和:13221

約数の個数: 32

約数和(自身を含む): 21478286592

約数和(自身を除く): 5771564627

約数列:

[1, 5, 11, 23, 55, 115, 253, 1021, 1265, 5105, 11231, 12161, 23483, 56155, 60805, 117415, 133771, 258313, 279703, 668855, 1291565, 1398515, 3076733, 12416381, 15383665, 62081905, 136580191, 285576763, 682900955, 1427883815, 3141344393, 15706721965]

約数ペア:

[(1, 15706721965), (5, 3141344393), (11, 1427883815), (23, 682900955), (55, 285576763), (115, 136580191), (253, 62081905), (1021, 15383665), (1265, 12416381), (5105, 3076733), (11231, 1398515), (12161, 1291565), (23483, 668855), (56155, 279703), (60805, 258313), (117415, 133771)]