4350779825

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 6674298264

約数和(自身を除く): 2323518439

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 401, 425, 521, 595, 833, 1225, 2005, 2605, 2807, 2975, 3647, 4165, 6817, 8857, 10025, 13025, 14035, 18235, 19649, 20825, 25529, 34085, 44285, 47719, 61999, 70175, 91175, 98245, 127645, 170425, 208921, 221425, 238595, 309995, 334033, 433993, 491225, 638225, 1044605, 1192975, 1462447, 1549975, 1670165, 2169965, 3551657, 5223025, 7312235, 8350825, 10237129, 10849825, 17758285, 24861599, 36561175, 51185645, 88791425, 124307995, 174031193, 255928225, 621539975, 870155965, 4350779825]

約数ペア:

[(1, 4350779825), (5, 870155965), (7, 621539975), (17, 255928225), (25, 174031193), (35, 124307995), (49, 88791425), (85, 51185645), (119, 36561175), (175, 24861599), (245, 17758285), (401, 10849825), (425, 10237129), (521, 8350825), (595, 7312235), (833, 5223025), (1225, 3551657), (2005, 2169965), (2605, 1670165), (2807, 1549975), (2975, 1462447), (3647, 1192975), (4165, 1044605), (6817, 638225), (8857, 491225), (10025, 433993), (13025, 334033), (14035, 309995), (18235, 238595), (19649, 221425), (20825, 208921), (25529, 170425), (34085, 127645), (44285, 98245), (47719, 91175), (61999, 70175)]