7828625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 11681280

約数和(自身を除く): 3852655

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 389, 575, 805, 875, 1945, 2723, 2875, 4025, 8947, 9725, 13615, 20125, 44735, 48625, 62629, 68075, 223675, 313145, 340375, 1118375, 1565725, 7828625]

約数ペア:

[(1, 7828625), (5, 1565725), (7, 1118375), (23, 340375), (25, 313145), (35, 223675), (115, 68075), (125, 62629), (161, 48625), (175, 44735), (389, 20125), (575, 13615), (805, 9725), (875, 8947), (1945, 4025), (2723, 2875)]