27680823025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{4561}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 36493664256

約数和(自身を除く): 8812841231

約数列:

[1, 5, 25, 31, 41, 155, 191, 205, 775, 955, 1025, 1271, 4561, 4775, 5921, 6355, 7831, 22805, 29605, 31775, 39155, 114025, 141391, 148025, 187001, 195775, 242761, 706955, 871151, 935005, 1213805, 3534775, 4355755, 4675025, 5797031, 6069025, 21778775, 27005681, 28985155, 35717191, 135028405, 144925775, 178585955, 675142025, 892929775, 1107232921, 5536164605, 27680823025]

約数ペア:

[(1, 27680823025), (5, 5536164605), (25, 1107232921), (31, 892929775), (41, 675142025), (155, 178585955), (191, 144925775), (205, 135028405), (775, 35717191), (955, 28985155), (1025, 27005681), (1271, 21778775), (4561, 6069025), (4775, 5797031), (5921, 4675025), (6355, 4355755), (7831, 3534775), (22805, 1213805), (29605, 935005), (31775, 871151), (39155, 706955), (114025, 242761), (141391, 195775), (148025, 187001)]