25897970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3147

約数の個数: 48

約数和(自身を含む): 57435480

約数和(自身を除く): 31537510

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3109, 4165, 6218, 8330, 15545, 21763, 31090, 43526, 52853, 105706, 108815, 152341, 217630, 264265, 304682, 369971, 528530, 739942, 761705, 1523410, 1849855, 2589797, 3699710, 5179594, 12948985, 25897970]

約数ペア:

[(1, 25897970), (2, 12948985), (5, 5179594), (7, 3699710), (10, 2589797), (14, 1849855), (17, 1523410), (34, 761705), (35, 739942), (49, 528530), (70, 369971), (85, 304682), (98, 264265), (119, 217630), (170, 152341), (238, 108815), (245, 105706), (490, 52853), (595, 43526), (833, 31090), (1190, 21763), (1666, 15545), (3109, 8330), (4165, 6218)]