22471425

素因数分解:

$3^8\times 5^2\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 42099798

約数和(自身を除く): 19628373

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 137, 225, 243, 405, 411, 675, 685, 729, 1215, 1233, 2025, 2055, 2187, 3425, 3645, 3699, 6075, 6165, 6561, 10275, 10935, 11097, 18225, 18495, 30825, 32805, 33291, 54675, 55485, 92475, 99873, 164025, 166455, 277425, 299619, 499365, 832275, 898857, 1498095, 2496825, 4494285, 7490475, 22471425]

約数ペア:

[(1, 22471425), (3, 7490475), (5, 4494285), (9, 2496825), (15, 1498095), (25, 898857), (27, 832275), (45, 499365), (75, 299619), (81, 277425), (135, 166455), (137, 164025), (225, 99873), (243, 92475), (405, 55485), (411, 54675), (675, 33291), (685, 32805), (729, 30825), (1215, 18495), (1233, 18225), (2025, 11097), (2055, 10935), (2187, 10275), (3425, 6561), (3645, 6165), (3699, 6075)]