31182705

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12157}}^1$

素因数の和:12190

約数の個数: 32

約数和(自身を含む): 58358400

約数和(自身を除く): 27175695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 12157, 36471, 60785, 109413, 182355, 230983, 328239, 547065, 692949, 1154915, 1641195, 2078847, 3464745, 6236541, 10394235, 31182705]

約数ペア:

[(1, 31182705), (3, 10394235), (5, 6236541), (9, 3464745), (15, 2078847), (19, 1641195), (27, 1154915), (45, 692949), (57, 547065), (95, 328239), (135, 230983), (171, 182355), (285, 109413), (513, 60785), (855, 36471), (2565, 12157)]