713862565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 989936640

約数和(自身を除く): 276074075

約数列:

[1, 5, 13, 43, 53, 61, 65, 79, 215, 265, 305, 395, 559, 689, 793, 1027, 2279, 2623, 2795, 3233, 3397, 3445, 3965, 4187, 4819, 5135, 11395, 13115, 16165, 16985, 20935, 24095, 29627, 34099, 42029, 44161, 54431, 62647, 139019, 148135, 170495, 180041, 207217, 210145, 220805, 255407, 272155, 313235, 695095, 900205, 1036085, 1277035, 1807247, 2340533, 2693821, 3320291, 9036235, 10982501, 11702665, 13469105, 16601455, 54912505, 142772513, 713862565]

約数ペア:

[(1, 713862565), (5, 142772513), (13, 54912505), (43, 16601455), (53, 13469105), (61, 11702665), (65, 10982501), (79, 9036235), (215, 3320291), (265, 2693821), (305, 2340533), (395, 1807247), (559, 1277035), (689, 1036085), (793, 900205), (1027, 695095), (2279, 313235), (2623, 272155), (2795, 255407), (3233, 220805), (3397, 210145), (3445, 207217), (3965, 180041), (4187, 170495), (4819, 148135), (5135, 139019), (11395, 62647), (13115, 54431), (16165, 44161), (16985, 42029), (20935, 34099), (24095, 29627)]