164410205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 209075712

約数和(自身を除く): 44665507

約数列:

[1, 5, 31, 41, 155, 205, 631, 1271, 1681, 3155, 6355, 8405, 19561, 25871, 52111, 97805, 129355, 260555, 802001, 1060711, 4010005, 5303555, 32882041, 164410205]

約数ペア:

[(1, 164410205), (5, 32882041), (31, 5303555), (41, 4010005), (155, 1060711), (205, 802001), (631, 260555), (1271, 129355), (1681, 97805), (3155, 52111), (6355, 25871), (8405, 19561)]