129203505

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 245887488

約数和(自身を除く): 116683983

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 81, 93, 123, 135, 155, 205, 251, 279, 369, 405, 465, 615, 753, 837, 1107, 1255, 1271, 1395, 1845, 2259, 2511, 3321, 3765, 3813, 4185, 5535, 6355, 6777, 7781, 10291, 11295, 11439, 12555, 16605, 19065, 20331, 23343, 30873, 33885, 34317, 38905, 51455, 57195, 70029, 92619, 101655, 102951, 116715, 154365, 171585, 210087, 277857, 319021, 350145, 463095, 514755, 630261, 833571, 957063, 1050435, 1389285, 1595105, 2871189, 3151305, 4167855, 4785315, 8613567, 14355945, 25840701, 43067835, 129203505]

約数ペア:

[(1, 129203505), (3, 43067835), (5, 25840701), (9, 14355945), (15, 8613567), (27, 4785315), (31, 4167855), (41, 3151305), (45, 2871189), (81, 1595105), (93, 1389285), (123, 1050435), (135, 957063), (155, 833571), (205, 630261), (251, 514755), (279, 463095), (369, 350145), (405, 319021), (465, 277857), (615, 210087), (753, 171585), (837, 154365), (1107, 116715), (1255, 102951), (1271, 101655), (1395, 92619), (1845, 70029), (2259, 57195), (2511, 51455), (3321, 38905), (3765, 34317), (3813, 33885), (4185, 30873), (5535, 23343), (6355, 20331), (6777, 19065), (7781, 16605), (10291, 12555), (11295, 11439)]