9749925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2582

約数の個数: 36

約数和(自身を含む): 18497700

約数和(自身を除く): 8747775

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 2549, 3825, 7647, 12745, 22941, 38235, 43333, 63725, 114705, 129999, 191175, 216665, 389997, 573525, 649995, 1083325, 1949985, 3249975, 9749925]

約数ペア:

[(1, 9749925), (3, 3249975), (5, 1949985), (9, 1083325), (15, 649995), (17, 573525), (25, 389997), (45, 216665), (51, 191175), (75, 129999), (85, 114705), (153, 63725), (225, 43333), (255, 38235), (425, 22941), (765, 12745), (1275, 7647), (2549, 3825)]