130786985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 186624000

約数和(自身を除く): 55837015

約数列:

[1, 5, 7, 31, 35, 149, 155, 217, 745, 809, 1043, 1085, 4045, 4619, 5215, 5663, 23095, 25079, 28315, 32333, 120541, 125395, 161665, 175553, 602705, 843787, 877765, 3736771, 4218935, 18683855, 26157397, 130786985]

約数ペア:

[(1, 130786985), (5, 26157397), (7, 18683855), (31, 4218935), (35, 3736771), (149, 877765), (155, 843787), (217, 602705), (745, 175553), (809, 161665), (1043, 125395), (1085, 120541), (4045, 32333), (4619, 28315), (5215, 25079), (5663, 23095)]