858366975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{911}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 1506332160

約数和(自身を除く): 647965185

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 739, 911, 1275, 2217, 2733, 3695, 4555, 11085, 12563, 13665, 15487, 18475, 22775, 37689, 46461, 55425, 62815, 68325, 77435, 188445, 232305, 314075, 387175, 673229, 942225, 1161525, 2019687, 3366145, 10098435, 11444893, 16830725, 34334679, 50492175, 57224465, 171673395, 286122325, 858366975]

約数ペア:

[(1, 858366975), (3, 286122325), (5, 171673395), (15, 57224465), (17, 50492175), (25, 34334679), (51, 16830725), (75, 11444893), (85, 10098435), (255, 3366145), (425, 2019687), (739, 1161525), (911, 942225), (1275, 673229), (2217, 387175), (2733, 314075), (3695, 232305), (4555, 188445), (11085, 77435), (12563, 68325), (13665, 62815), (15487, 55425), (18475, 46461), (22775, 37689)]