1717245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 3075072

約数和(自身を除く): 1357827

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1231, 1395, 3693, 6155, 11079, 18465, 38161, 55395, 114483, 190805, 343449, 572415, 1717245]

約数ペア:

[(1, 1717245), (3, 572415), (5, 343449), (9, 190805), (15, 114483), (31, 55395), (45, 38161), (93, 18465), (155, 11079), (279, 6155), (465, 3693), (1231, 1395)]