42421665

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19777}}^1$

素因数の和:19809

約数の個数: 32

約数和(自身を含む): 79744896

約数和(自身を除く): 37323231

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 19777, 59331, 98885, 217547, 257101, 296655, 652641, 771303, 1087735, 1285505, 2828111, 3263205, 3856515, 8484333, 14140555, 42421665]

約数ペア:

[(1, 42421665), (3, 14140555), (5, 8484333), (11, 3856515), (13, 3263205), (15, 2828111), (33, 1285505), (39, 1087735), (55, 771303), (65, 652641), (143, 296655), (165, 257101), (195, 217547), (429, 98885), (715, 59331), (2145, 19777)]