16638315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 12115605

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 1663, 2001, 3335, 4989, 8315, 10005, 24945, 38249, 48227, 114747, 144681, 191245, 241135, 573735, 723405, 1109221, 3327663, 5546105, 16638315]

約数ペア:

[(1, 16638315), (3, 5546105), (5, 3327663), (15, 1109221), (23, 723405), (29, 573735), (69, 241135), (87, 191245), (115, 144681), (145, 114747), (345, 48227), (435, 38249), (667, 24945), (1663, 10005), (2001, 8315), (3335, 4989)]