6540625

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 3958703

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 125, 161, 175, 299, 325, 455, 575, 625, 805, 875, 1495, 1625, 2093, 2275, 2875, 3125, 4025, 4375, 7475, 8125, 10465, 11375, 14375, 20125, 21875, 37375, 40625, 52325, 56875, 71875, 100625, 186875, 261625, 284375, 503125, 934375, 1308125, 6540625]

約数ペア:

[(1, 6540625), (5, 1308125), (7, 934375), (13, 503125), (23, 284375), (25, 261625), (35, 186875), (65, 100625), (91, 71875), (115, 56875), (125, 52325), (161, 40625), (175, 37375), (299, 21875), (325, 20125), (455, 14375), (575, 11375), (625, 10465), (805, 8125), (875, 7475), (1495, 4375), (1625, 4025), (2093, 3125), (2275, 2875)]