1375245

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 2499840

約数和(自身を除く): 1124595

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 167, 183, 305, 501, 549, 835, 915, 1503, 1647, 2505, 2745, 4509, 7515, 8235, 10187, 22545, 30561, 50935, 91683, 152805, 275049, 458415, 1375245]

約数ペア:

[(1, 1375245), (3, 458415), (5, 275049), (9, 152805), (15, 91683), (27, 50935), (45, 30561), (61, 22545), (135, 10187), (167, 8235), (183, 7515), (305, 4509), (501, 2745), (549, 2505), (835, 1647), (915, 1503)]