15090725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 24

約数和(自身を含む): 20519520

約数和(自身を除く): 5428795

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 787, 1475, 3835, 3935, 10231, 19175, 19675, 46433, 51155, 232165, 255775, 603629, 1160825, 3018145, 15090725]

約数ペア:

[(1, 15090725), (5, 3018145), (13, 1160825), (25, 603629), (59, 255775), (65, 232165), (295, 51155), (325, 46433), (767, 19675), (787, 19175), (1475, 10231), (3835, 3935)]