25205730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4531

約数の個数: 64

約数和(自身を含む): 69890688

約数和(自身を除く): 44684958

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 4493, 5610, 8986, 13479, 22465, 26958, 44930, 49423, 67395, 76381, 98846, 134790, 148269, 152762, 229143, 247115, 296538, 381905, 458286, 494230, 741345, 763810, 840191, 1145715, 1482690, 1680382, 2291430, 2520573, 4200955, 5041146, 8401910, 12602865, 25205730]

約数ペア:

[(1, 25205730), (2, 12602865), (3, 8401910), (5, 5041146), (6, 4200955), (10, 2520573), (11, 2291430), (15, 1680382), (17, 1482690), (22, 1145715), (30, 840191), (33, 763810), (34, 741345), (51, 494230), (55, 458286), (66, 381905), (85, 296538), (102, 247115), (110, 229143), (165, 152762), (170, 148269), (187, 134790), (255, 98846), (330, 76381), (374, 67395), (510, 49423), (561, 44930), (935, 26958), (1122, 22465), (1870, 13479), (2805, 8986), (4493, 5610)]