13365625

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 7633031

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 125, 175, 235, 325, 329, 455, 611, 625, 875, 1175, 1625, 1645, 2275, 3055, 3125, 4277, 4375, 5875, 8125, 8225, 11375, 15275, 21385, 21875, 29375, 40625, 41125, 56875, 76375, 106925, 146875, 205625, 284375, 381875, 534625, 1028125, 1909375, 2673125, 13365625]

約数ペア:

[(1, 13365625), (5, 2673125), (7, 1909375), (13, 1028125), (25, 534625), (35, 381875), (47, 284375), (65, 205625), (91, 146875), (125, 106925), (175, 76375), (235, 56875), (325, 41125), (329, 40625), (455, 29375), (611, 21875), (625, 21385), (875, 15275), (1175, 11375), (1625, 8225), (1645, 8125), (2275, 5875), (3055, 4375), (3125, 4277)]