74736375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 144488448

約数和(自身を除く): 69752073

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 125, 175, 213, 355, 375, 401, 497, 525, 875, 1065, 1203, 1491, 1775, 2005, 2485, 2625, 2807, 5325, 6015, 7455, 8421, 8875, 10025, 12425, 14035, 26625, 28471, 30075, 37275, 42105, 50125, 62125, 70175, 85413, 142355, 150375, 186375, 199297, 210525, 350875, 427065, 597891, 711775, 996485, 1052625, 2135325, 2989455, 3558875, 4982425, 10676625, 14947275, 24912125, 74736375]

約数ペア:

[(1, 74736375), (3, 24912125), (5, 14947275), (7, 10676625), (15, 4982425), (21, 3558875), (25, 2989455), (35, 2135325), (71, 1052625), (75, 996485), (105, 711775), (125, 597891), (175, 427065), (213, 350875), (355, 210525), (375, 199297), (401, 186375), (497, 150375), (525, 142355), (875, 85413), (1065, 70175), (1203, 62125), (1491, 50125), (1775, 42105), (2005, 37275), (2485, 30075), (2625, 28471), (2807, 26625), (5325, 14035), (6015, 12425), (7455, 10025), (8421, 8875)]