15565520925

素因数分解:

$3^4\times 5^2\times {\mathrm{2161}}^1\times {\mathrm{3557}}^1$

素因数の和:5740

約数の個数: 60

約数和(自身を含む): 28854177396

約数和(自身を除く): 13288656471

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2161, 3557, 6483, 10671, 10805, 17785, 19449, 32013, 32415, 53355, 54025, 58347, 88925, 96039, 97245, 160065, 162075, 175041, 266775, 288117, 291735, 480195, 486225, 800325, 875205, 1440585, 1458675, 2400975, 4376025, 7202925, 7686677, 23060031, 38433385, 69180093, 115300155, 192166925, 207540279, 345900465, 576500775, 622620837, 1037701395, 1729502325, 3113104185, 5188506975, 15565520925]

約数ペア:

[(1, 15565520925), (3, 5188506975), (5, 3113104185), (9, 1729502325), (15, 1037701395), (25, 622620837), (27, 576500775), (45, 345900465), (75, 207540279), (81, 192166925), (135, 115300155), (225, 69180093), (405, 38433385), (675, 23060031), (2025, 7686677), (2161, 7202925), (3557, 4376025), (6483, 2400975), (10671, 1458675), (10805, 1440585), (17785, 875205), (19449, 800325), (32013, 486225), (32415, 480195), (53355, 291735), (54025, 288117), (58347, 266775), (88925, 175041), (96039, 162075), (97245, 160065)]