87213625

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 113461920

約数和(自身を除く): 26248295

約数列:

[1, 5, 25, 37, 109, 125, 173, 185, 545, 865, 925, 2725, 4033, 4325, 4625, 6401, 13625, 18857, 20165, 21625, 32005, 94285, 100825, 160025, 471425, 504125, 697709, 800125, 2357125, 3488545, 17442725, 87213625]

約数ペア:

[(1, 87213625), (5, 17442725), (25, 3488545), (37, 2357125), (109, 800125), (125, 697709), (173, 504125), (185, 471425), (545, 160025), (865, 100825), (925, 94285), (2725, 32005), (4033, 21625), (4325, 20165), (4625, 18857), (6401, 13625)]