7213375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 10168704

約数和(自身を除く): 2955329

約数列:

[1, 5, 13, 23, 25, 65, 115, 125, 193, 299, 325, 575, 965, 1495, 1625, 2509, 2875, 4439, 4825, 7475, 12545, 22195, 24125, 37375, 57707, 62725, 110975, 288535, 313625, 554875, 1442675, 7213375]

約数ペア:

[(1, 7213375), (5, 1442675), (13, 554875), (23, 313625), (25, 288535), (65, 110975), (115, 62725), (125, 57707), (193, 37375), (299, 24125), (325, 22195), (575, 12545), (965, 7475), (1495, 4825), (1625, 4439), (2509, 2875)]