26665625

素因数分解:

$5^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 13831783

約数列:

[1, 5, 7, 23, 25, 35, 53, 115, 125, 161, 175, 265, 371, 575, 625, 805, 875, 1219, 1325, 1855, 2875, 3125, 4025, 4375, 6095, 6625, 8533, 9275, 14375, 20125, 21875, 30475, 33125, 42665, 46375, 71875, 100625, 152375, 165625, 213325, 231875, 503125, 761875, 1066625, 1159375, 3809375, 5333125, 26665625]

約数ペア:

[(1, 26665625), (5, 5333125), (7, 3809375), (23, 1159375), (25, 1066625), (35, 761875), (53, 503125), (115, 231875), (125, 213325), (161, 165625), (175, 152375), (265, 100625), (371, 71875), (575, 46375), (625, 42665), (805, 33125), (875, 30475), (1219, 21875), (1325, 20125), (1855, 14375), (2875, 9275), (3125, 8533), (4025, 6625), (4375, 6095)]