2565585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4987008

約数和(自身を除く): 2421423

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 73, 99, 165, 213, 219, 355, 365, 495, 639, 657, 781, 803, 1065, 1095, 2343, 2409, 3195, 3285, 3905, 4015, 5183, 7029, 7227, 11715, 12045, 15549, 25915, 35145, 36135, 46647, 57013, 77745, 171039, 233235, 285065, 513117, 855195, 2565585]

約数ペア:

[(1, 2565585), (3, 855195), (5, 513117), (9, 285065), (11, 233235), (15, 171039), (33, 77745), (45, 57013), (55, 46647), (71, 36135), (73, 35145), (99, 25915), (165, 15549), (213, 12045), (219, 11715), (355, 7227), (365, 7029), (495, 5183), (639, 4015), (657, 3905), (781, 3285), (803, 3195), (1065, 2409), (1095, 2343)]