155983135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1069}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 234201600

約数和(自身を除く): 78218465

約数列:

[1, 5, 7, 11, 35, 55, 77, 379, 385, 1069, 1895, 2653, 4169, 5345, 7483, 11759, 13265, 20845, 29183, 37415, 58795, 82313, 145915, 405151, 411565, 2025755, 2836057, 4456661, 14180285, 22283305, 31196627, 155983135]

約数ペア:

[(1, 155983135), (5, 31196627), (7, 22283305), (11, 14180285), (35, 4456661), (55, 2836057), (77, 2025755), (379, 411565), (385, 405151), (1069, 145915), (1895, 82313), (2653, 58795), (4169, 37415), (5345, 29183), (7483, 20845), (11759, 13265)]