745290045

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5107}}^1$

素因数の和:5191

約数の個数: 64

約数和(自身を含む): 1412259840

約数和(自身を除く): 666969795

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 345, 423, 621, 705, 1035, 1081, 1269, 2115, 3105, 3243, 5107, 5405, 6345, 9729, 15321, 16215, 25535, 29187, 45963, 48645, 76605, 117461, 137889, 145935, 229815, 240029, 352383, 587305, 689445, 720087, 1057149, 1200145, 1761915, 2160261, 3171447, 3600435, 5285745, 5520667, 6480783, 10801305, 15857235, 16562001, 27603335, 32403915, 49686003, 82810005, 149058009, 248430015, 745290045]

約数ペア:

[(1, 745290045), (3, 248430015), (5, 149058009), (9, 82810005), (15, 49686003), (23, 32403915), (27, 27603335), (45, 16562001), (47, 15857235), (69, 10801305), (115, 6480783), (135, 5520667), (141, 5285745), (207, 3600435), (235, 3171447), (345, 2160261), (423, 1761915), (621, 1200145), (705, 1057149), (1035, 720087), (1081, 689445), (1269, 587305), (2115, 352383), (3105, 240029), (3243, 229815), (5107, 145935), (5405, 137889), (6345, 117461), (9729, 76605), (15321, 48645), (16215, 45963), (25535, 29187)]