155500905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 291779712

約数和(自身を除く): 136278807

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 881, 1435, 1681, 2643, 4305, 4405, 5043, 6167, 8405, 11767, 13215, 18501, 25215, 30835, 35301, 36121, 58835, 92505, 108363, 176505, 180605, 252847, 541815, 758541, 1264235, 1480961, 3792705, 4442883, 7404805, 10366727, 22214415, 31100181, 51833635, 155500905]

約数ペア:

[(1, 155500905), (3, 51833635), (5, 31100181), (7, 22214415), (15, 10366727), (21, 7404805), (35, 4442883), (41, 3792705), (105, 1480961), (123, 1264235), (205, 758541), (287, 541815), (615, 252847), (861, 180605), (881, 176505), (1435, 108363), (1681, 92505), (2643, 58835), (4305, 36121), (4405, 35301), (5043, 30835), (6167, 25215), (8405, 18501), (11767, 13215)]