204035025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 351469568

約数和(自身を除く): 147434543

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 127, 155, 381, 465, 635, 691, 775, 1905, 2073, 2325, 3175, 3455, 3937, 9525, 10365, 11811, 17275, 19685, 21421, 51825, 59055, 64263, 87757, 98425, 107105, 263271, 295275, 321315, 438785, 535525, 1316355, 1606575, 2193925, 2720467, 6581775, 8161401, 13602335, 40807005, 68011675, 204035025]

約数ペア:

[(1, 204035025), (3, 68011675), (5, 40807005), (15, 13602335), (25, 8161401), (31, 6581775), (75, 2720467), (93, 2193925), (127, 1606575), (155, 1316355), (381, 535525), (465, 438785), (635, 321315), (691, 295275), (775, 263271), (1905, 107105), (2073, 98425), (2325, 87757), (3175, 64263), (3455, 59055), (3937, 51825), (9525, 21421), (10365, 19685), (11811, 17275)]