20160497325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{631}}^1\times {\mathrm{9907}}^1$

素因数の和:10594

約数の個数: 48

約数和(自身を含む): 34164686336

約数和(自身を除く): 14004189011

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 631, 645, 1075, 1893, 3155, 3225, 9465, 9907, 15775, 27133, 29721, 47325, 49535, 81399, 135665, 148605, 247675, 406995, 426001, 678325, 743025, 1278003, 2034975, 2130005, 6251317, 6390015, 10650025, 18753951, 31256585, 31950075, 93769755, 156282925, 268806631, 468848775, 806419893, 1344033155, 4032099465, 6720165775, 20160497325]

約数ペア:

[(1, 20160497325), (3, 6720165775), (5, 4032099465), (15, 1344033155), (25, 806419893), (43, 468848775), (75, 268806631), (129, 156282925), (215, 93769755), (631, 31950075), (645, 31256585), (1075, 18753951), (1893, 10650025), (3155, 6390015), (3225, 6251317), (9465, 2130005), (9907, 2034975), (15775, 1278003), (27133, 743025), (29721, 678325), (47325, 426001), (49535, 406995), (81399, 247675), (135665, 148605)]