12319475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 19123776

約数和(自身を除く): 6804301

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 101, 119, 175, 205, 287, 425, 505, 595, 697, 707, 1025, 1435, 1717, 2525, 2975, 3485, 3535, 4141, 4879, 7175, 8585, 12019, 17425, 17675, 20705, 24395, 28987, 42925, 60095, 70397, 103525, 121975, 144935, 300475, 351985, 492779, 724675, 1759925, 2463895, 12319475]

約数ペア:

[(1, 12319475), (5, 2463895), (7, 1759925), (17, 724675), (25, 492779), (35, 351985), (41, 300475), (85, 144935), (101, 121975), (119, 103525), (175, 70397), (205, 60095), (287, 42925), (425, 28987), (505, 24395), (595, 20705), (697, 17675), (707, 17425), (1025, 12019), (1435, 8585), (1717, 7175), (2525, 4879), (2975, 4141), (3485, 3535)]