66072525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21487}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 111909504

約数和(自身を除く): 45836979

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 21487, 64461, 107435, 322305, 537175, 880967, 1611525, 2642901, 4404835, 13214505, 22024175, 66072525]

約数ペア:

[(1, 66072525), (3, 22024175), (5, 13214505), (15, 4404835), (25, 2642901), (41, 1611525), (75, 880967), (123, 537175), (205, 322305), (615, 107435), (1025, 64461), (3075, 21487)]