66005505

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 118025856

約数和(自身を除く): 52020351

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 283, 355, 365, 639, 657, 849, 1065, 1095, 1415, 2547, 3195, 3285, 4245, 5183, 12735, 15549, 20093, 20659, 25915, 46647, 60279, 61977, 77745, 100465, 103295, 180837, 185931, 233235, 301395, 309885, 904185, 929655, 1466789, 4400367, 7333945, 13201101, 22001835, 66005505]

約数ペア:

[(1, 66005505), (3, 22001835), (5, 13201101), (9, 7333945), (15, 4400367), (45, 1466789), (71, 929655), (73, 904185), (213, 309885), (219, 301395), (283, 233235), (355, 185931), (365, 180837), (639, 103295), (657, 100465), (849, 77745), (1065, 61977), (1095, 60279), (1415, 46647), (2547, 25915), (3195, 20659), (3285, 20093), (4245, 15549), (5183, 12735)]