15126195

素因数分解:

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

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 12936525

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2029, 2485, 6087, 7455, 10145, 14203, 30435, 42609, 71015, 144059, 213045, 432177, 720295, 1008413, 2160885, 3025239, 5042065, 15126195]

約数ペア:

[(1, 15126195), (3, 5042065), (5, 3025239), (7, 2160885), (15, 1008413), (21, 720295), (35, 432177), (71, 213045), (105, 144059), (213, 71015), (355, 42609), (497, 30435), (1065, 14203), (1491, 10145), (2029, 7455), (2485, 6087)]