22906375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 7420025

約数列:

[1, 5, 25, 29, 71, 89, 125, 145, 355, 445, 725, 1775, 2059, 2225, 2581, 3625, 6319, 8875, 10295, 11125, 12905, 31595, 51475, 64525, 157975, 183251, 257375, 322625, 789875, 916255, 4581275, 22906375]

約数ペア:

[(1, 22906375), (5, 4581275), (25, 916255), (29, 789875), (71, 322625), (89, 257375), (125, 183251), (145, 157975), (355, 64525), (445, 51475), (725, 31595), (1775, 12905), (2059, 11125), (2225, 10295), (2581, 8875), (3625, 6319)]