71114925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 140738016

約数和(自身を除く): 69623091

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 49, 75, 105, 111, 147, 175, 185, 245, 259, 523, 525, 555, 735, 777, 925, 1225, 1295, 1569, 1813, 2615, 2775, 3661, 3675, 3885, 5439, 6475, 7845, 9065, 10983, 13075, 18305, 19351, 19425, 25627, 27195, 39225, 45325, 54915, 58053, 76881, 91525, 96755, 128135, 135457, 135975, 274575, 290265, 384405, 406371, 483775, 640675, 677285, 948199, 1451325, 1922025, 2031855, 2844597, 3386425, 4740995, 10159275, 14222985, 23704975, 71114925]

約数ペア:

[(1, 71114925), (3, 23704975), (5, 14222985), (7, 10159275), (15, 4740995), (21, 3386425), (25, 2844597), (35, 2031855), (37, 1922025), (49, 1451325), (75, 948199), (105, 677285), (111, 640675), (147, 483775), (175, 406371), (185, 384405), (245, 290265), (259, 274575), (523, 135975), (525, 135457), (555, 128135), (735, 96755), (777, 91525), (925, 76881), (1225, 58053), (1295, 54915), (1569, 45325), (1813, 39225), (2615, 27195), (2775, 25627), (3661, 19425), (3675, 19351), (3885, 18305), (5439, 13075), (6475, 10983), (7845, 9065)]