68900375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 90417600

約数和(自身を除く): 21517225

約数列:

[1, 5, 25, 29, 83, 125, 145, 229, 415, 725, 1145, 2075, 2407, 3625, 5725, 6641, 10375, 12035, 19007, 28625, 33205, 60175, 95035, 166025, 300875, 475175, 551203, 830125, 2375875, 2756015, 13780075, 68900375]

約数ペア:

[(1, 68900375), (5, 13780075), (25, 2756015), (29, 2375875), (83, 830125), (125, 551203), (145, 475175), (229, 300875), (415, 166025), (725, 95035), (1145, 60175), (2075, 33205), (2407, 28625), (3625, 19007), (5725, 12035), (6641, 10375)]