890652045

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{1193}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 1448388864

約数和(自身を除く): 557736819

約数列:

[1, 3, 5, 15, 71, 213, 355, 701, 1065, 1193, 2103, 3505, 3579, 5965, 10515, 17895, 49771, 84703, 149313, 248855, 254109, 423515, 746565, 836293, 1270545, 2508879, 4181465, 12544395, 59376803, 178130409, 296884015, 890652045]

約数ペア:

[(1, 890652045), (3, 296884015), (5, 178130409), (15, 59376803), (71, 12544395), (213, 4181465), (355, 2508879), (701, 1270545), (1065, 836293), (1193, 746565), (2103, 423515), (3505, 254109), (3579, 248855), (5965, 149313), (10515, 84703), (17895, 49771)]