74722125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{6871}}^1$

素因数の和:6918

約数の個数: 32

約数和(自身を含む): 128643840

約数和(自身を除く): 53921715

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 6871, 10875, 20613, 34355, 103065, 171775, 199259, 515325, 597777, 858875, 996295, 2576625, 2988885, 4981475, 14944425, 24907375, 74722125]

約数ペア:

[(1, 74722125), (3, 24907375), (5, 14944425), (15, 4981475), (25, 2988885), (29, 2576625), (75, 996295), (87, 858875), (125, 597777), (145, 515325), (375, 199259), (435, 171775), (725, 103065), (2175, 34355), (3625, 20613), (6871, 10875)]