12492025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 21318080

約数和(自身を除く): 8826055

約数列:

[1, 5, 7, 13, 17, 19, 25, 35, 65, 85, 91, 95, 119, 133, 175, 221, 247, 289, 323, 325, 425, 455, 475, 595, 665, 1105, 1235, 1445, 1547, 1615, 1729, 2023, 2261, 2275, 2975, 3325, 3757, 4199, 5491, 5525, 6175, 7225, 7735, 8075, 8645, 10115, 11305, 18785, 20995, 26299, 27455, 29393, 38437, 38675, 43225, 50575, 56525, 71383, 93925, 104975, 131495, 137275, 146965, 192185, 356915, 499681, 657475, 734825, 960925, 1784575, 2498405, 12492025]

約数ペア:

[(1, 12492025), (5, 2498405), (7, 1784575), (13, 960925), (17, 734825), (19, 657475), (25, 499681), (35, 356915), (65, 192185), (85, 146965), (91, 137275), (95, 131495), (119, 104975), (133, 93925), (175, 71383), (221, 56525), (247, 50575), (289, 43225), (323, 38675), (325, 38437), (425, 29393), (455, 27455), (475, 26299), (595, 20995), (665, 18785), (1105, 11305), (1235, 10115), (1445, 8645), (1547, 8075), (1615, 7735), (1729, 7225), (2023, 6175), (2261, 5525), (2275, 5491), (2975, 4199), (3325, 3757)]