15703197425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 20691116160

約数和(自身を除く): 4987918735

約数列:

[1, 5, 19, 25, 95, 263, 337, 373, 475, 1315, 1685, 1865, 4997, 6403, 6575, 7087, 8425, 9325, 24985, 32015, 35435, 88631, 98099, 124925, 125701, 160075, 177175, 443155, 490495, 628505, 1683989, 1863881, 2215775, 2388319, 2452475, 3142525, 8419945, 9319405, 11941595, 33059363, 42099725, 46597025, 59707975, 165296815, 628127897, 826484075, 3140639485, 15703197425]

約数ペア:

[(1, 15703197425), (5, 3140639485), (19, 826484075), (25, 628127897), (95, 165296815), (263, 59707975), (337, 46597025), (373, 42099725), (475, 33059363), (1315, 11941595), (1685, 9319405), (1865, 8419945), (4997, 3142525), (6403, 2452475), (6575, 2388319), (7087, 2215775), (8425, 1863881), (9325, 1683989), (24985, 628505), (32015, 490495), (35435, 443155), (88631, 177175), (98099, 160075), (124925, 125701)]