25359971

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 33586560

約数和(自身を除く): 8226589

約数列:

[1, 7, 13, 17, 91, 97, 119, 169, 221, 679, 1183, 1261, 1547, 1649, 2197, 2873, 8827, 11543, 15379, 16393, 20111, 21437, 37349, 114751, 150059, 213109, 261443, 278681, 1491763, 1950767, 3622853, 25359971]

約数ペア:

[(1, 25359971), (7, 3622853), (13, 1950767), (17, 1491763), (91, 278681), (97, 261443), (119, 213109), (169, 150059), (221, 114751), (679, 37349), (1183, 21437), (1261, 20111), (1547, 16393), (1649, 15379), (2197, 11543), (2873, 8827)]