3158055

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 5688000

約数和(自身を除く): 2529945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 157, 447, 471, 745, 785, 1341, 1413, 2235, 2355, 4023, 4239, 6705, 7065, 20115, 21195, 23393, 70179, 116965, 210537, 350895, 631611, 1052685, 3158055]

約数ペア:

[(1, 3158055), (3, 1052685), (5, 631611), (9, 350895), (15, 210537), (27, 116965), (45, 70179), (135, 23393), (149, 21195), (157, 20115), (447, 7065), (471, 6705), (745, 4239), (785, 4023), (1341, 2355), (1413, 2235)]