1047432825

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 1918537920

約数和(自身を除く): 871105095

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 173, 213, 225, 355, 379, 519, 639, 865, 1065, 1137, 1557, 1775, 1895, 2595, 3195, 3411, 4325, 5325, 5685, 7785, 9475, 12283, 12975, 15975, 17055, 26909, 28425, 36849, 38925, 61415, 65567, 80727, 85275, 110547, 134545, 184245, 196701, 242181, 307075, 327835, 403635, 552735, 590103, 672725, 921225, 983505, 1210905, 1639175, 2018175, 2763675, 2950515, 4655257, 4917525, 6054525, 13965771, 14752575, 23276285, 41897313, 69828855, 116381425, 209486565, 349144275, 1047432825]

約数ペア:

[(1, 1047432825), (3, 349144275), (5, 209486565), (9, 116381425), (15, 69828855), (25, 41897313), (45, 23276285), (71, 14752575), (75, 13965771), (173, 6054525), (213, 4917525), (225, 4655257), (355, 2950515), (379, 2763675), (519, 2018175), (639, 1639175), (865, 1210905), (1065, 983505), (1137, 921225), (1557, 672725), (1775, 590103), (1895, 552735), (2595, 403635), (3195, 327835), (3411, 307075), (4325, 242181), (5325, 196701), (5685, 184245), (7785, 134545), (9475, 110547), (12283, 85275), (12975, 80727), (15975, 65567), (17055, 61415), (26909, 38925), (28425, 36849)]