1729104203450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{85811623}}^1$

素因数の和:85811679

約数の個数: 48

約数和(自身を含む): 3575255502336

約数和(自身を除く): 1846151298886

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 85811623, 171623246, 429058115, 858116230, 1115551099, 2145290575, 2231102198, 2660160313, 4290581150, 5320320626, 5577755495, 11155510990, 13300801565, 26601603130, 27888777475, 34582084069, 55777554950, 66504007825, 69164168138, 133008015650, 172910420345, 345820840690, 864552101725, 1729104203450]

約数ペア:

[(1, 1729104203450), (2, 864552101725), (5, 345820840690), (10, 172910420345), (13, 133008015650), (25, 69164168138), (26, 66504007825), (31, 55777554950), (50, 34582084069), (62, 27888777475), (65, 26601603130), (130, 13300801565), (155, 11155510990), (310, 5577755495), (325, 5320320626), (403, 4290581150), (650, 2660160313), (775, 2231102198), (806, 2145290575), (1550, 1115551099), (2015, 858116230), (4030, 429058115), (10075, 171623246), (20150, 85811623)]