77701475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7999

約数の個数: 24

約数和(自身を含む): 106466400

約数和(自身を除く): 28764925

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 575, 1955, 7949, 9775, 39745, 135133, 182827, 198725, 675665, 914135, 3108059, 3378325, 4570675, 15540295, 77701475]

約数ペア:

[(1, 77701475), (5, 15540295), (17, 4570675), (23, 3378325), (25, 3108059), (85, 914135), (115, 675665), (391, 198725), (425, 182827), (575, 135133), (1955, 39745), (7949, 9775)]