1224195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 1056765

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 131, 267, 393, 445, 623, 655, 917, 1335, 1869, 1965, 2751, 3115, 4585, 9345, 11659, 13755, 34977, 58295, 81613, 174885, 244839, 408065, 1224195]

約数ペア:

[(1, 1224195), (3, 408065), (5, 244839), (7, 174885), (15, 81613), (21, 58295), (35, 34977), (89, 13755), (105, 11659), (131, 9345), (267, 4585), (393, 3115), (445, 2751), (623, 1965), (655, 1869), (917, 1335)]