125440725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 216049664

約数和(自身を除く): 90608939

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 163, 331, 465, 489, 775, 815, 993, 1655, 2325, 2445, 4075, 4965, 5053, 8275, 10261, 12225, 15159, 24825, 25265, 30783, 51305, 53953, 75795, 126325, 153915, 161859, 256525, 269765, 378975, 769575, 809295, 1348825, 1672543, 4046475, 5017629, 8362715, 25088145, 41813575, 125440725]

約数ペア:

[(1, 125440725), (3, 41813575), (5, 25088145), (15, 8362715), (25, 5017629), (31, 4046475), (75, 1672543), (93, 1348825), (155, 809295), (163, 769575), (331, 378975), (465, 269765), (489, 256525), (775, 161859), (815, 153915), (993, 126325), (1655, 75795), (2325, 53953), (2445, 51305), (4075, 30783), (4965, 25265), (5053, 24825), (8275, 15159), (10261, 12225)]