87691185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1451}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 163088640

約数和(自身を除く): 75397455

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 1185, 1343, 1451, 3555, 4029, 4353, 6715, 7255, 12087, 13059, 20145, 21765, 24667, 60435, 65295, 74001, 114629, 123335, 222003, 343887, 370005, 573145, 1031661, 1110015, 1719435, 1948693, 5158305, 5846079, 9743465, 17538237, 29230395, 87691185]

約数ペア:

[(1, 87691185), (3, 29230395), (5, 17538237), (9, 9743465), (15, 5846079), (17, 5158305), (45, 1948693), (51, 1719435), (79, 1110015), (85, 1031661), (153, 573145), (237, 370005), (255, 343887), (395, 222003), (711, 123335), (765, 114629), (1185, 74001), (1343, 65295), (1451, 60435), (3555, 24667), (4029, 21765), (4353, 20145), (6715, 13059), (7255, 12087)]