4320945

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 7945344

約数和(自身を除く): 3624399

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 227, 235, 405, 423, 681, 705, 1135, 1269, 2043, 2115, 3405, 3807, 6129, 6345, 10215, 10669, 18387, 19035, 30645, 32007, 53345, 91935, 96021, 160035, 288063, 480105, 864189, 1440315, 4320945]

約数ペア:

[(1, 4320945), (3, 1440315), (5, 864189), (9, 480105), (15, 288063), (27, 160035), (45, 96021), (47, 91935), (81, 53345), (135, 32007), (141, 30645), (227, 19035), (235, 18387), (405, 10669), (423, 10215), (681, 6345), (705, 6129), (1135, 3807), (1269, 3405), (2043, 2115)]