25211875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 35426160

約数和(自身を除く): 10214285

約数列:

[1, 5, 13, 25, 29, 65, 107, 125, 145, 325, 377, 535, 625, 725, 1391, 1625, 1885, 2675, 3103, 3625, 6955, 8125, 9425, 13375, 15515, 18125, 34775, 40339, 47125, 66875, 77575, 173875, 201695, 235625, 387875, 869375, 1008475, 1939375, 5042375, 25211875]

約数ペア:

[(1, 25211875), (5, 5042375), (13, 1939375), (25, 1008475), (29, 869375), (65, 387875), (107, 235625), (125, 201695), (145, 173875), (325, 77575), (377, 66875), (535, 47125), (625, 40339), (725, 34775), (1391, 18125), (1625, 15515), (1885, 13375), (2675, 9425), (3103, 8125), (3625, 6955)]