15671625125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1873}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 22264919040

約数和(自身を除く): 6593293915

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 271, 325, 475, 1235, 1355, 1625, 1873, 2375, 3523, 5149, 6175, 6775, 9365, 17615, 24349, 25745, 30875, 33875, 35587, 46825, 66937, 88075, 121745, 128725, 177935, 234125, 334685, 440375, 462631, 507583, 608725, 643625, 889675, 1673425, 2313155, 2537915, 3043625, 4448375, 6598579, 8367125, 9644077, 11565775, 12689575, 32992895, 48220385, 57828875, 63447875, 125373001, 164964475, 241101925, 626865005, 824822375, 1205509625, 3134325025, 15671625125]

約数ペア:

[(1, 15671625125), (5, 3134325025), (13, 1205509625), (19, 824822375), (25, 626865005), (65, 241101925), (95, 164964475), (125, 125373001), (247, 63447875), (271, 57828875), (325, 48220385), (475, 32992895), (1235, 12689575), (1355, 11565775), (1625, 9644077), (1873, 8367125), (2375, 6598579), (3523, 4448375), (5149, 3043625), (6175, 2537915), (6775, 2313155), (9365, 1673425), (17615, 889675), (24349, 643625), (25745, 608725), (30875, 507583), (33875, 462631), (35587, 440375), (46825, 334685), (66937, 234125), (88075, 177935), (121745, 128725)]