69972555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1597}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 117817344

約数和(自身を除く): 47844789

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 635, 1597, 1905, 2921, 4791, 7985, 8763, 14605, 23955, 36731, 43815, 110193, 183655, 202819, 550965, 608457, 1014095, 3042285, 4664837, 13994511, 23324185, 69972555]

約数ペア:

[(1, 69972555), (3, 23324185), (5, 13994511), (15, 4664837), (23, 3042285), (69, 1014095), (115, 608457), (127, 550965), (345, 202819), (381, 183655), (635, 110193), (1597, 43815), (1905, 36731), (2921, 23955), (4791, 14605), (7985, 8763)]