8320620675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{3727}}^1$

素因数の和:3877

約数の個数: 72

約数和(自身を含む): 14759420416

約数和(自身を除く): 6438799741

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 255, 289, 309, 425, 515, 867, 1275, 1445, 1545, 1751, 2575, 3727, 4335, 5253, 7225, 7725, 8755, 11181, 18635, 21675, 26265, 29767, 43775, 55905, 63359, 89301, 93175, 131325, 148835, 190077, 279525, 316795, 383881, 446505, 744175, 950385, 1077103, 1151643, 1583975, 1919405, 2232525, 3231309, 4751925, 5385515, 5758215, 6525977, 9597025, 16156545, 19577931, 26927575, 28791075, 32629885, 80782725, 97889655, 110941609, 163149425, 332824827, 489448275, 554708045, 1664124135, 2773540225, 8320620675]

約数ペア:

[(1, 8320620675), (3, 2773540225), (5, 1664124135), (15, 554708045), (17, 489448275), (25, 332824827), (51, 163149425), (75, 110941609), (85, 97889655), (103, 80782725), (255, 32629885), (289, 28791075), (309, 26927575), (425, 19577931), (515, 16156545), (867, 9597025), (1275, 6525977), (1445, 5758215), (1545, 5385515), (1751, 4751925), (2575, 3231309), (3727, 2232525), (4335, 1919405), (5253, 1583975), (7225, 1151643), (7725, 1077103), (8755, 950385), (11181, 744175), (18635, 446505), (21675, 383881), (26265, 316795), (29767, 279525), (43775, 190077), (55905, 148835), (63359, 131325), (89301, 93175)]