387020375

素因数分解:

$5^3\times 7^2\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 566598240

約数和(自身を除く): 179577865

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 179, 245, 353, 875, 895, 1225, 1253, 1765, 2471, 4475, 6125, 6265, 8771, 8825, 12355, 17297, 22375, 31325, 43855, 44125, 61775, 63187, 86485, 156625, 219275, 308875, 315935, 432425, 442309, 1096375, 1579675, 2162125, 2211545, 3096163, 7898375, 11057725, 15480815, 55288625, 77404075, 387020375]

約数ペア:

[(1, 387020375), (5, 77404075), (7, 55288625), (25, 15480815), (35, 11057725), (49, 7898375), (125, 3096163), (175, 2211545), (179, 2162125), (245, 1579675), (353, 1096375), (875, 442309), (895, 432425), (1225, 315935), (1253, 308875), (1765, 219275), (2471, 156625), (4475, 86485), (6125, 63187), (6265, 61775), (8771, 44125), (8825, 43855), (12355, 31325), (17297, 22375)]