211231675

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 271982592

約数和(自身を除く): 60750917

約数列:

[1, 5, 25, 31, 155, 191, 775, 955, 1427, 4775, 5921, 7135, 29605, 35675, 44237, 148025, 221185, 272557, 1105925, 1362785, 6813925, 8449267, 42246335, 211231675]

約数ペア:

[(1, 211231675), (5, 42246335), (25, 8449267), (31, 6813925), (155, 1362785), (191, 1105925), (775, 272557), (955, 221185), (1427, 148025), (4775, 44237), (5921, 35675), (7135, 29605)]