15275799

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 29023488

約数和(自身を除く): 13747689

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 49, 63, 67, 77, 99, 141, 147, 201, 231, 329, 423, 441, 469, 517, 539, 603, 693, 737, 987, 1407, 1551, 1617, 2211, 2303, 2961, 3149, 3283, 3619, 4221, 4653, 4851, 5159, 6633, 6909, 9447, 9849, 10857, 15477, 20727, 22043, 25333, 28341, 29547, 32571, 34639, 36113, 46431, 66129, 75999, 103917, 108339, 154301, 198387, 227997, 242473, 311751, 325017, 462903, 727419, 1388709, 1697311, 2182257, 5091933, 15275799]

約数ペア:

[(1, 15275799), (3, 5091933), (7, 2182257), (9, 1697311), (11, 1388709), (21, 727419), (33, 462903), (47, 325017), (49, 311751), (63, 242473), (67, 227997), (77, 198387), (99, 154301), (141, 108339), (147, 103917), (201, 75999), (231, 66129), (329, 46431), (423, 36113), (441, 34639), (469, 32571), (517, 29547), (539, 28341), (603, 25333), (693, 22043), (737, 20727), (987, 15477), (1407, 10857), (1551, 9849), (1617, 9447), (2211, 6909), (2303, 6633), (2961, 5159), (3149, 4851), (3283, 4653), (3619, 4221)]