201555325

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 275527008

約数和(自身を除く): 73971683

約数列:

[1, 5, 19, 23, 25, 95, 115, 361, 437, 475, 575, 971, 1805, 2185, 4855, 8303, 9025, 10925, 18449, 22333, 24275, 41515, 92245, 111665, 207575, 350531, 424327, 461225, 558325, 1752655, 2121635, 8062213, 8763275, 10608175, 40311065, 201555325]

約数ペア:

[(1, 201555325), (5, 40311065), (19, 10608175), (23, 8763275), (25, 8062213), (95, 2121635), (115, 1752655), (361, 558325), (437, 461225), (475, 424327), (575, 350531), (971, 207575), (1805, 111665), (2185, 92245), (4855, 41515), (8303, 24275), (9025, 22333), (10925, 18449)]