50002225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 78883840

約数和(自身を除く): 28881615

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 709, 775, 1085, 2015, 2275, 2821, 3545, 4963, 5425, 9217, 10075, 14105, 17725, 21979, 24815, 46085, 64519, 70525, 109895, 124075, 153853, 230425, 285727, 322595, 549475, 769265, 1428635, 1612975, 2000089, 3846325, 7143175, 10000445, 50002225]

約数ペア:

[(1, 50002225), (5, 10000445), (7, 7143175), (13, 3846325), (25, 2000089), (31, 1612975), (35, 1428635), (65, 769265), (91, 549475), (155, 322595), (175, 285727), (217, 230425), (325, 153853), (403, 124075), (455, 109895), (709, 70525), (775, 64519), (1085, 46085), (2015, 24815), (2275, 21979), (2821, 17725), (3545, 14105), (4963, 10075), (5425, 9217)]