66644150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{18773}}^1$

素因数の和:18856

約数の個数: 24

約数和(自身を含む): 125710704

約数和(自身を除く): 59066554

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 18773, 37546, 93865, 187730, 469325, 938650, 1332883, 2665766, 6664415, 13328830, 33322075, 66644150]

約数ペア:

[(1, 66644150), (2, 33322075), (5, 13328830), (10, 6664415), (25, 2665766), (50, 1332883), (71, 938650), (142, 469325), (355, 187730), (710, 93865), (1775, 37546), (3550, 18773)]