413251475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 645360480

約数和(自身を除く): 232109005

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 157, 169, 175, 325, 445, 455, 623, 785, 845, 1099, 1157, 1183, 2041, 2225, 2275, 3115, 3925, 4225, 5495, 5785, 5915, 8099, 10205, 13973, 14287, 15041, 15575, 26533, 27475, 28925, 29575, 40495, 51025, 69865, 71435, 75205, 97811, 105287, 132665, 181649, 185731, 202475, 349325, 357175, 376025, 489055, 526435, 663325, 908245, 928655, 1271543, 2361437, 2445275, 2632175, 4541225, 4643275, 6357715, 11807185, 16530059, 31788575, 59035925, 82650295, 413251475]

約数ペア:

[(1, 413251475), (5, 82650295), (7, 59035925), (13, 31788575), (25, 16530059), (35, 11807185), (65, 6357715), (89, 4643275), (91, 4541225), (157, 2632175), (169, 2445275), (175, 2361437), (325, 1271543), (445, 928655), (455, 908245), (623, 663325), (785, 526435), (845, 489055), (1099, 376025), (1157, 357175), (1183, 349325), (2041, 202475), (2225, 185731), (2275, 181649), (3115, 132665), (3925, 105287), (4225, 97811), (5495, 75205), (5785, 71435), (5915, 69865), (8099, 51025), (10205, 40495), (13973, 29575), (14287, 28925), (15041, 27475), (15575, 26533)]