75630975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 144990720

約数和(自身を除く): 69359745

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1491, 1775, 2029, 2485, 5325, 6087, 7455, 10145, 12425, 14203, 30435, 37275, 42609, 50725, 71015, 144059, 152175, 213045, 355075, 432177, 720295, 1008413, 1065225, 2160885, 3025239, 3601475, 5042065, 10804425, 15126195, 25210325, 75630975]

約数ペア:

[(1, 75630975), (3, 25210325), (5, 15126195), (7, 10804425), (15, 5042065), (21, 3601475), (25, 3025239), (35, 2160885), (71, 1065225), (75, 1008413), (105, 720295), (175, 432177), (213, 355075), (355, 213045), (497, 152175), (525, 144059), (1065, 71015), (1491, 50725), (1775, 42609), (2029, 37275), (2485, 30435), (5325, 14203), (6087, 12425), (7455, 10145)]