142832725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 219735936

約数和(自身を除く): 76903211

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 287, 425, 595, 697, 1025, 1171, 1435, 2975, 3485, 4879, 5855, 7175, 8197, 17425, 19907, 24395, 29275, 40985, 48011, 99535, 121975, 139349, 204925, 240055, 336077, 497675, 696745, 816187, 1200275, 1680385, 3483725, 4080935, 5713309, 8401925, 20404675, 28566545, 142832725]

約数ペア:

[(1, 142832725), (5, 28566545), (7, 20404675), (17, 8401925), (25, 5713309), (35, 4080935), (41, 3483725), (85, 1680385), (119, 1200275), (175, 816187), (205, 696745), (287, 497675), (425, 336077), (595, 240055), (697, 204925), (1025, 139349), (1171, 121975), (1435, 99535), (2975, 48011), (3485, 40985), (4879, 29275), (5855, 24395), (7175, 19907), (8197, 17425)]