619403915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1013}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 838131840

約数和(自身を除く): 218727925

約数列:

[1, 5, 13, 23, 65, 115, 299, 409, 1013, 1495, 2045, 5065, 5317, 9407, 13169, 23299, 26585, 47035, 65845, 116495, 122291, 302887, 414317, 611455, 1514435, 2071585, 5386121, 9529291, 26930605, 47646455, 123880783, 619403915]

約数ペア:

[(1, 619403915), (5, 123880783), (13, 47646455), (23, 26930605), (65, 9529291), (115, 5386121), (299, 2071585), (409, 1514435), (1013, 611455), (1495, 414317), (2045, 302887), (5065, 122291), (5317, 116495), (9407, 65845), (13169, 47035), (23299, 26585)]