620068665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{8831}}^1$

素因数の和:9021

約数の個数: 32

約数和(自身を含む): 1031012352

約数和(自身を除く): 410943687

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 453, 465, 755, 2265, 4681, 8831, 14043, 23405, 26493, 44155, 70215, 132465, 273761, 821283, 1333481, 1368805, 4000443, 4106415, 6667405, 20002215, 41337911, 124013733, 206689555, 620068665]

約数ペア:

[(1, 620068665), (3, 206689555), (5, 124013733), (15, 41337911), (31, 20002215), (93, 6667405), (151, 4106415), (155, 4000443), (453, 1368805), (465, 1333481), (755, 821283), (2265, 273761), (4681, 132465), (8831, 70215), (14043, 44155), (23405, 26493)]