74528985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2347}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 125101440

約数和(自身を除く): 50572455

約数列:

[1, 3, 5, 15, 29, 73, 87, 145, 219, 365, 435, 1095, 2117, 2347, 6351, 7041, 10585, 11735, 31755, 35205, 68063, 171331, 204189, 340315, 513993, 856655, 1020945, 2569965, 4968599, 14905797, 24842995, 74528985]

約数ペア:

[(1, 74528985), (3, 24842995), (5, 14905797), (15, 4968599), (29, 2569965), (73, 1020945), (87, 856655), (145, 513993), (219, 340315), (365, 204189), (435, 171331), (1095, 68063), (2117, 35205), (2347, 31755), (6351, 11735), (7041, 10585)]