25238514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 60192000

約数和(自身を除く): 34953486

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 109, 111, 149, 218, 222, 259, 298, 327, 447, 518, 654, 763, 777, 894, 1043, 1526, 1554, 2086, 2289, 3129, 4033, 4578, 5513, 6258, 8066, 11026, 12099, 16241, 16539, 24198, 28231, 32482, 33078, 38591, 48723, 56462, 77182, 84693, 97446, 113687, 115773, 169386, 227374, 231546, 341061, 600917, 682122, 1201834, 1802751, 3605502, 4206419, 8412838, 12619257, 25238514]

約数ペア:

[(1, 25238514), (2, 12619257), (3, 8412838), (6, 4206419), (7, 3605502), (14, 1802751), (21, 1201834), (37, 682122), (42, 600917), (74, 341061), (109, 231546), (111, 227374), (149, 169386), (218, 115773), (222, 113687), (259, 97446), (298, 84693), (327, 77182), (447, 56462), (518, 48723), (654, 38591), (763, 33078), (777, 32482), (894, 28231), (1043, 24198), (1526, 16539), (1554, 16241), (2086, 12099), (2289, 11026), (3129, 8066), (4033, 6258), (4578, 5513)]