3155950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 6856704

約数和(自身を除く): 3700754

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 127, 142, 175, 254, 350, 355, 497, 635, 710, 889, 994, 1270, 1775, 1778, 2485, 3175, 3550, 4445, 4970, 6350, 8890, 9017, 12425, 18034, 22225, 24850, 44450, 45085, 63119, 90170, 126238, 225425, 315595, 450850, 631190, 1577975, 3155950]

約数ペア:

[(1, 3155950), (2, 1577975), (5, 631190), (7, 450850), (10, 315595), (14, 225425), (25, 126238), (35, 90170), (50, 63119), (70, 45085), (71, 44450), (127, 24850), (142, 22225), (175, 18034), (254, 12425), (350, 9017), (355, 8890), (497, 6350), (635, 4970), (710, 4445), (889, 3550), (994, 3175), (1270, 2485), (1775, 1778)]