1383693805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{757}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 1823820768

約数和(自身を除く): 440126963

約数列:

[1, 5, 13, 61, 65, 305, 461, 757, 793, 2305, 3785, 3965, 5993, 9841, 28121, 29965, 46177, 49205, 140605, 230885, 348977, 365573, 600301, 1744885, 1827865, 3001505, 4536701, 21287597, 22683505, 106437985, 276738761, 1383693805]

約数ペア:

[(1, 1383693805), (5, 276738761), (13, 106437985), (61, 22683505), (65, 21287597), (305, 4536701), (461, 3001505), (757, 1827865), (793, 1744885), (2305, 600301), (3785, 365573), (3965, 348977), (5993, 230885), (9841, 140605), (28121, 49205), (29965, 46177)]