71794575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{11003}}^1$

素因数の和:11048

約数の個数: 36

約数和(自身を含む): 133038360

約数和(自身を除く): 61243785

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 11003, 33009, 55015, 99027, 165045, 275075, 319087, 495135, 825225, 957261, 1595435, 2475675, 2871783, 4786305, 7977175, 14358915, 23931525, 71794575]

約数ペア:

[(1, 71794575), (3, 23931525), (5, 14358915), (9, 7977175), (15, 4786305), (25, 2871783), (29, 2475675), (45, 1595435), (75, 957261), (87, 825225), (145, 495135), (225, 319087), (261, 275075), (435, 165045), (725, 99027), (1305, 55015), (2175, 33009), (6525, 11003)]