15125890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 29494080

約数和(自身を除く): 14368190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 379, 614, 758, 1535, 1895, 3070, 3790, 3991, 4927, 7982, 9854, 19955, 24635, 39910, 49270, 116353, 232706, 581765, 1163530, 1512589, 3025178, 7562945, 15125890]

約数ペア:

[(1, 15125890), (2, 7562945), (5, 3025178), (10, 1512589), (13, 1163530), (26, 581765), (65, 232706), (130, 116353), (307, 49270), (379, 39910), (614, 24635), (758, 19955), (1535, 9854), (1895, 7982), (3070, 4927), (3790, 3991)]