13360725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 29016000

約数和(自身を除く): 15655275

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 499, 525, 595, 765, 1071, 1275, 1497, 1575, 1785, 2495, 2975, 3493, 3825, 4491, 5355, 7485, 8483, 8925, 10479, 12475, 17465, 22455, 25449, 26775, 31437, 37425, 42415, 52395, 59381, 76347, 87325, 112275, 127245, 157185, 178143, 212075, 261975, 296905, 381735, 534429, 636225, 785925, 890715, 1484525, 1908675, 2672145, 4453575, 13360725]

約数ペア:

[(1, 13360725), (3, 4453575), (5, 2672145), (7, 1908675), (9, 1484525), (15, 890715), (17, 785925), (21, 636225), (25, 534429), (35, 381735), (45, 296905), (51, 261975), (63, 212075), (75, 178143), (85, 157185), (105, 127245), (119, 112275), (153, 87325), (175, 76347), (225, 59381), (255, 52395), (315, 42415), (357, 37425), (425, 31437), (499, 26775), (525, 25449), (595, 22455), (765, 17465), (1071, 12475), (1275, 10479), (1497, 8925), (1575, 8483), (1785, 7485), (2495, 5355), (2975, 4491), (3493, 3825)]