425449750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 881487360

約数和(自身を除く): 456037610

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 125, 142, 250, 275, 355, 550, 710, 781, 1375, 1562, 1775, 2179, 2750, 3550, 3905, 4358, 7810, 8875, 10895, 17750, 19525, 21790, 23969, 39050, 47938, 54475, 97625, 108950, 119845, 154709, 195250, 239690, 272375, 309418, 544750, 599225, 773545, 1198450, 1547090, 1701799, 2996125, 3403598, 3867725, 5992250, 7735450, 8508995, 17017990, 19338625, 38677250, 42544975, 85089950, 212724875, 425449750]

約数ペア:

[(1, 425449750), (2, 212724875), (5, 85089950), (10, 42544975), (11, 38677250), (22, 19338625), (25, 17017990), (50, 8508995), (55, 7735450), (71, 5992250), (110, 3867725), (125, 3403598), (142, 2996125), (250, 1701799), (275, 1547090), (355, 1198450), (550, 773545), (710, 599225), (781, 544750), (1375, 309418), (1562, 272375), (1775, 239690), (2179, 195250), (2750, 154709), (3550, 119845), (3905, 108950), (4358, 97625), (7810, 54475), (8875, 47938), (10895, 39050), (17750, 23969), (19525, 21790)]