238545

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:67

約数の個数: 40

約数和(自身を含む): 464640

約数和(自身を除く): 226095

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 81, 93, 95, 135, 155, 171, 279, 285, 405, 465, 513, 589, 837, 855, 1395, 1539, 1767, 2511, 2565, 2945, 4185, 5301, 7695, 8835, 12555, 15903, 26505, 47709, 79515, 238545]

約数ペア:

[(1, 238545), (3, 79515), (5, 47709), (9, 26505), (15, 15903), (19, 12555), (27, 8835), (31, 7695), (45, 5301), (57, 4185), (81, 2945), (93, 2565), (95, 2511), (135, 1767), (155, 1539), (171, 1395), (279, 855), (285, 837), (405, 589), (465, 513)]