5290245

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 9504000

約数和(自身を除く): 4213755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 263, 447, 745, 789, 1315, 1341, 2235, 2367, 3945, 4023, 6705, 7101, 11835, 20115, 35505, 39187, 117561, 195935, 352683, 587805, 1058049, 1763415, 5290245]

約数ペア:

[(1, 5290245), (3, 1763415), (5, 1058049), (9, 587805), (15, 352683), (27, 195935), (45, 117561), (135, 39187), (149, 35505), (263, 20115), (447, 11835), (745, 7101), (789, 6705), (1315, 4023), (1341, 3945), (2235, 2367)]