1308032955

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{189983}}^1$

素因数の和:190017

約数の個数: 40

約数和(自身を含む): 2482710912

約数和(自身を除く): 1174677957

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 189983, 569949, 949915, 1709847, 2849745, 3229711, 5129541, 8549235, 9689133, 15388623, 16148555, 25647705, 29067399, 48445665, 76943115, 87202197, 145336995, 261606591, 436010985, 1308032955]

約数ペア:

[(1, 1308032955), (3, 436010985), (5, 261606591), (9, 145336995), (15, 87202197), (17, 76943115), (27, 48445665), (45, 29067399), (51, 25647705), (81, 16148555), (85, 15388623), (135, 9689133), (153, 8549235), (255, 5129541), (405, 3229711), (459, 2849745), (765, 1709847), (1377, 949915), (2295, 569949), (6885, 189983)]