15247675107

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{6829}}^1$

素因数の和:6993

約数の個数: 72

約数和(自身を含む): 26357844240

約数和(自身を除く): 11110169133

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 83, 147, 183, 249, 427, 441, 549, 581, 747, 1281, 1743, 2989, 3843, 4067, 5063, 5229, 6829, 8967, 12201, 15189, 20487, 26901, 35441, 36603, 45567, 47803, 61461, 106323, 143409, 248087, 318969, 334621, 416569, 430227, 566807, 744261, 1003863, 1249707, 1700421, 2232783, 2915983, 3011589, 3749121, 3967649, 5101263, 8747949, 11902947, 20411881, 26243847, 27773543, 34575227, 35708841, 61235643, 83320629, 103725681, 183706929, 242026589, 249961887, 311177043, 726079767, 1694186123, 2178239301, 5082558369, 15247675107]

約数ペア:

[(1, 15247675107), (3, 5082558369), (7, 2178239301), (9, 1694186123), (21, 726079767), (49, 311177043), (61, 249961887), (63, 242026589), (83, 183706929), (147, 103725681), (183, 83320629), (249, 61235643), (427, 35708841), (441, 34575227), (549, 27773543), (581, 26243847), (747, 20411881), (1281, 11902947), (1743, 8747949), (2989, 5101263), (3843, 3967649), (4067, 3749121), (5063, 3011589), (5229, 2915983), (6829, 2232783), (8967, 1700421), (12201, 1249707), (15189, 1003863), (20487, 744261), (26901, 566807), (35441, 430227), (36603, 416569), (45567, 334621), (47803, 318969), (61461, 248087), (106323, 143409)]