66254715

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 118272960

約数和(自身を除く): 52018245

約数列:

[1, 3, 5, 9, 15, 45, 71, 89, 213, 233, 267, 355, 445, 639, 699, 801, 1065, 1165, 1335, 2097, 3195, 3495, 4005, 6319, 10485, 16543, 18957, 20737, 31595, 49629, 56871, 62211, 82715, 94785, 103685, 148887, 186633, 248145, 284355, 311055, 744435, 933165, 1472327, 4416981, 7361635, 13250943, 22084905, 66254715]

約数ペア:

[(1, 66254715), (3, 22084905), (5, 13250943), (9, 7361635), (15, 4416981), (45, 1472327), (71, 933165), (89, 744435), (213, 311055), (233, 284355), (267, 248145), (355, 186633), (445, 148887), (639, 103685), (699, 94785), (801, 82715), (1065, 62211), (1165, 56871), (1335, 49629), (2097, 31595), (3195, 20737), (3495, 18957), (4005, 16543), (6319, 10485)]