1922375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^3$

素因数の和:61

約数の個数: 32

約数和(自身を含む): 2970240

約数和(自身を除く): 1047865

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 169, 175, 325, 455, 845, 875, 1183, 1625, 2197, 2275, 4225, 5915, 10985, 11375, 15379, 21125, 29575, 54925, 76895, 147875, 274625, 384475, 1922375]

約数ペア:

[(1, 1922375), (5, 384475), (7, 274625), (13, 147875), (25, 76895), (35, 54925), (65, 29575), (91, 21125), (125, 15379), (169, 11375), (175, 10985), (325, 5915), (455, 4225), (845, 2275), (875, 2197), (1183, 1625)]