142758525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 292272960

約数和(自身を除く): 149514435

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 169, 175, 195, 273, 325, 455, 507, 525, 845, 975, 1183, 1365, 1609, 2275, 2535, 3549, 4225, 4827, 5915, 6825, 8045, 11263, 12675, 17745, 20917, 24135, 29575, 33789, 40225, 56315, 62751, 88725, 104585, 120675, 146419, 168945, 271921, 281575, 313755, 439257, 522925, 732095, 815763, 844725, 1359605, 1568775, 1903447, 2196285, 3660475, 4078815, 5710341, 6798025, 9517235, 10981425, 20394075, 28551705, 47586175, 142758525]

約数ペア:

[(1, 142758525), (3, 47586175), (5, 28551705), (7, 20394075), (13, 10981425), (15, 9517235), (21, 6798025), (25, 5710341), (35, 4078815), (39, 3660475), (65, 2196285), (75, 1903447), (91, 1568775), (105, 1359605), (169, 844725), (175, 815763), (195, 732095), (273, 522925), (325, 439257), (455, 313755), (507, 281575), (525, 271921), (845, 168945), (975, 146419), (1183, 120675), (1365, 104585), (1609, 88725), (2275, 62751), (2535, 56315), (3549, 40225), (4225, 33789), (4827, 29575), (5915, 24135), (6825, 20917), (8045, 17745), (11263, 12675)]