31867275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 61228224

約数和(自身を除く): 29360949

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 107, 165, 209, 275, 285, 321, 361, 475, 535, 627, 825, 1045, 1083, 1177, 1425, 1605, 1805, 2033, 2675, 3135, 3531, 3971, 5225, 5415, 5885, 6099, 8025, 9025, 10165, 11913, 15675, 17655, 19855, 22363, 27075, 29425, 30495, 38627, 50825, 59565, 67089, 88275, 99275, 111815, 115881, 152475, 193135, 297825, 335445, 424897, 559075, 579405, 965675, 1274691, 1677225, 2124485, 2897025, 6373455, 10622425, 31867275]

約数ペア:

[(1, 31867275), (3, 10622425), (5, 6373455), (11, 2897025), (15, 2124485), (19, 1677225), (25, 1274691), (33, 965675), (55, 579405), (57, 559075), (75, 424897), (95, 335445), (107, 297825), (165, 193135), (209, 152475), (275, 115881), (285, 111815), (321, 99275), (361, 88275), (475, 67089), (535, 59565), (627, 50825), (825, 38627), (1045, 30495), (1083, 29425), (1177, 27075), (1425, 22363), (1605, 19855), (1805, 17655), (2033, 15675), (2675, 11913), (3135, 10165), (3531, 9025), (3971, 8025), (5225, 6099), (5415, 5885)]