1901860135

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{10009}}^1$

素因数の和:10171

約数の個数: 32

約数和(自身を含む): 2681078400

約数和(自身を除く): 779218265

約数列:

[1, 5, 7, 35, 61, 89, 305, 427, 445, 623, 2135, 3115, 5429, 10009, 27145, 38003, 50045, 70063, 190015, 350315, 610549, 890801, 3052745, 4273843, 4454005, 6235607, 21369215, 31178035, 54338861, 271694305, 380372027, 1901860135]

約数ペア:

[(1, 1901860135), (5, 380372027), (7, 271694305), (35, 54338861), (61, 31178035), (89, 21369215), (305, 6235607), (427, 4454005), (445, 4273843), (623, 3052745), (2135, 890801), (3115, 610549), (5429, 350315), (10009, 190015), (27145, 70063), (38003, 50045)]