1951769765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 2794881024

約数和(自身を除く): 843111259

約数列:

[1, 5, 11, 23, 31, 55, 71, 115, 155, 253, 341, 355, 701, 713, 781, 1265, 1633, 1705, 2201, 3505, 3565, 3905, 7711, 7843, 8165, 11005, 16123, 17963, 21731, 24211, 38555, 39215, 49771, 50623, 80615, 89815, 108655, 121055, 177353, 239041, 248855, 253115, 499813, 547481, 556853, 886765, 1144733, 1195205, 1542901, 2499065, 2737405, 2784265, 5497943, 5723665, 7714505, 12592063, 16971911, 27489715, 35486723, 62960315, 84859555, 177433615, 390353953, 1951769765]

約数ペア:

[(1, 1951769765), (5, 390353953), (11, 177433615), (23, 84859555), (31, 62960315), (55, 35486723), (71, 27489715), (115, 16971911), (155, 12592063), (253, 7714505), (341, 5723665), (355, 5497943), (701, 2784265), (713, 2737405), (781, 2499065), (1265, 1542901), (1633, 1195205), (1705, 1144733), (2201, 886765), (3505, 556853), (3565, 547481), (3905, 499813), (7711, 253115), (7843, 248855), (8165, 239041), (11005, 177353), (16123, 121055), (17963, 108655), (21731, 89815), (24211, 80615), (38555, 50623), (39215, 49771)]