172601025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 299647488

約数和(自身を除く): 127046463

約数列:

[1, 3, 5, 15, 25, 31, 61, 75, 93, 155, 183, 305, 465, 775, 915, 1217, 1525, 1891, 2325, 3651, 4575, 5673, 6085, 9455, 18255, 28365, 30425, 37727, 47275, 74237, 91275, 113181, 141825, 188635, 222711, 371185, 565905, 943175, 1113555, 1855925, 2301347, 2829525, 5567775, 6904041, 11506735, 34520205, 57533675, 172601025]

約数ペア:

[(1, 172601025), (3, 57533675), (5, 34520205), (15, 11506735), (25, 6904041), (31, 5567775), (61, 2829525), (75, 2301347), (93, 1855925), (155, 1113555), (183, 943175), (305, 565905), (465, 371185), (775, 222711), (915, 188635), (1217, 141825), (1525, 113181), (1891, 91275), (2325, 74237), (3651, 47275), (4575, 37727), (5673, 30425), (6085, 28365), (9455, 18255)]