4926015

素因数分解:

$3^4\times 5^1\times {\mathrm{12163}}^1$

素因数の和:12180

約数の個数: 20

約数和(自身を含む): 8831064

約数和(自身を除く): 3905049

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12163, 36489, 60815, 109467, 182445, 328401, 547335, 985203, 1642005, 4926015]

約数ペア:

[(1, 4926015), (3, 1642005), (5, 985203), (9, 547335), (15, 328401), (27, 182445), (45, 109467), (81, 60815), (135, 36489), (405, 12163)]