67808625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 123002880

約数和(自身を除く): 55194255

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 125, 155, 285, 307, 375, 465, 475, 589, 775, 921, 1425, 1535, 1767, 2325, 2375, 2945, 3875, 4605, 5833, 7125, 7675, 8835, 9517, 11625, 14725, 17499, 23025, 28551, 29165, 38375, 44175, 47585, 73625, 87495, 115125, 142755, 145825, 180823, 220875, 237925, 437475, 542469, 713775, 729125, 904115, 1189625, 2187375, 2712345, 3568875, 4520575, 13561725, 22602875, 67808625]

約数ペア:

[(1, 67808625), (3, 22602875), (5, 13561725), (15, 4520575), (19, 3568875), (25, 2712345), (31, 2187375), (57, 1189625), (75, 904115), (93, 729125), (95, 713775), (125, 542469), (155, 437475), (285, 237925), (307, 220875), (375, 180823), (465, 145825), (475, 142755), (589, 115125), (775, 87495), (921, 73625), (1425, 47585), (1535, 44175), (1767, 38375), (2325, 29165), (2375, 28551), (2945, 23025), (3875, 17499), (4605, 14725), (5833, 11625), (7125, 9517), (7675, 8835)]