74981825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 95993856

約数和(自身を除く): 21012031

約数列:

[1, 5, 25, 41, 191, 205, 383, 955, 1025, 1915, 4775, 7831, 9575, 15703, 39155, 73153, 78515, 195775, 365765, 392575, 1828825, 2999273, 14996365, 74981825]

約数ペア:

[(1, 74981825), (5, 14996365), (25, 2999273), (41, 1828825), (191, 392575), (205, 365765), (383, 195775), (955, 78515), (1025, 73153), (1915, 39155), (4775, 15703), (7831, 9575)]