77828895

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2593}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 145679040

約数和(自身を除く): 67850145

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2593, 3335, 6003, 7779, 10005, 12965, 23337, 30015, 38895, 59639, 75197, 116685, 178917, 225591, 298195, 375985, 536751, 676773, 894585, 1127955, 1729531, 2683755, 3383865, 5188593, 8647655, 15565779, 25942965, 77828895]

約数ペア:

[(1, 77828895), (3, 25942965), (5, 15565779), (9, 8647655), (15, 5188593), (23, 3383865), (29, 2683755), (45, 1729531), (69, 1127955), (87, 894585), (115, 676773), (145, 536751), (207, 375985), (261, 298195), (345, 225591), (435, 178917), (667, 116685), (1035, 75197), (1305, 59639), (2001, 38895), (2593, 30015), (3335, 23337), (6003, 12965), (7779, 10005)]