26716625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 36874656

約数和(自身を除く): 10158031

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 401, 533, 1025, 1625, 2005, 2665, 5125, 5213, 10025, 13325, 16441, 26065, 50125, 66625, 82205, 130325, 213733, 411025, 651625, 1068665, 2055125, 5343325, 26716625]

約数ペア:

[(1, 26716625), (5, 5343325), (13, 2055125), (25, 1068665), (41, 651625), (65, 411025), (125, 213733), (205, 130325), (325, 82205), (401, 66625), (533, 50125), (1025, 26065), (1625, 16441), (2005, 13325), (2665, 10025), (5125, 5213)]