15000000455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1\times {\mathrm{7753}}^1$

素因数の和:9011

約数の個数: 32

約数和(自身を含む): 20332848960

約数和(自身を除く): 5332848505

約数列:

[1, 5, 11, 29, 55, 145, 319, 1213, 1595, 6065, 7753, 13343, 35177, 38765, 66715, 85283, 175885, 224837, 386947, 426415, 1124185, 1934735, 2473207, 9404389, 12366035, 47021945, 103448279, 272727281, 517241395, 1363636405, 3000000091, 15000000455]

約数ペア:

[(1, 15000000455), (5, 3000000091), (11, 1363636405), (29, 517241395), (55, 272727281), (145, 103448279), (319, 47021945), (1213, 12366035), (1595, 9404389), (6065, 2473207), (7753, 1934735), (13343, 1124185), (35177, 426415), (38765, 386947), (66715, 224837), (85283, 175885)]