16651075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 25980480

約数和(自身を除く): 9329405

約数列:

[1, 5, 7, 17, 25, 29, 35, 85, 119, 145, 175, 193, 203, 425, 493, 595, 725, 965, 1015, 1351, 2465, 2975, 3281, 3451, 4825, 5075, 5597, 6755, 12325, 16405, 17255, 22967, 27985, 33775, 39179, 82025, 86275, 95149, 114835, 139925, 195895, 475745, 574175, 666043, 979475, 2378725, 3330215, 16651075]

約数ペア:

[(1, 16651075), (5, 3330215), (7, 2378725), (17, 979475), (25, 666043), (29, 574175), (35, 475745), (85, 195895), (119, 139925), (145, 114835), (175, 95149), (193, 86275), (203, 82025), (425, 39179), (493, 33775), (595, 27985), (725, 22967), (965, 17255), (1015, 16405), (1351, 12325), (2465, 6755), (2975, 5597), (3281, 5075), (3451, 4825)]