153969405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 101498115

約数列:

[1, 3, 5, 15, 31, 93, 155, 263, 465, 789, 1259, 1315, 3777, 3945, 6295, 8153, 18885, 24459, 39029, 40765, 117087, 122295, 195145, 331117, 585435, 993351, 1655585, 4966755, 10264627, 30793881, 51323135, 153969405]

約数ペア:

[(1, 153969405), (3, 51323135), (5, 30793881), (15, 10264627), (31, 4966755), (93, 1655585), (155, 993351), (263, 585435), (465, 331117), (789, 195145), (1259, 122295), (1315, 117087), (3777, 40765), (3945, 39029), (6295, 24459), (8153, 18885)]