2591875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 3936240

約数和(自身を除く): 1344365

約数列:

[1, 5, 11, 13, 25, 29, 55, 65, 125, 143, 145, 275, 319, 325, 377, 625, 715, 725, 1375, 1595, 1625, 1885, 3575, 3625, 4147, 6875, 7975, 8125, 9425, 17875, 18125, 20735, 39875, 47125, 89375, 103675, 199375, 235625, 518375, 2591875]

約数ペア:

[(1, 2591875), (5, 518375), (11, 235625), (13, 199375), (25, 103675), (29, 89375), (55, 47125), (65, 39875), (125, 20735), (143, 18125), (145, 17875), (275, 9425), (319, 8125), (325, 7975), (377, 6875), (625, 4147), (715, 3625), (725, 3575), (1375, 1885), (1595, 1625)]