888494295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 1564738560

約数和(自身を除く): 676244265

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 107, 195, 291, 321, 439, 485, 535, 1261, 1317, 1391, 1455, 1605, 2195, 3783, 4173, 5707, 6305, 6585, 6955, 10379, 17121, 18915, 20865, 28535, 31137, 42583, 46973, 51895, 85605, 127749, 134927, 140919, 155685, 212915, 234865, 404781, 553579, 610649, 638745, 674635, 704595, 1660737, 1831947, 2023905, 2767895, 3053245, 4556381, 8303685, 9159735, 13669143, 22781905, 59232953, 68345715, 177698859, 296164765, 888494295]

約数ペア:

[(1, 888494295), (3, 296164765), (5, 177698859), (13, 68345715), (15, 59232953), (39, 22781905), (65, 13669143), (97, 9159735), (107, 8303685), (195, 4556381), (291, 3053245), (321, 2767895), (439, 2023905), (485, 1831947), (535, 1660737), (1261, 704595), (1317, 674635), (1391, 638745), (1455, 610649), (1605, 553579), (2195, 404781), (3783, 234865), (4173, 212915), (5707, 155685), (6305, 140919), (6585, 134927), (6955, 127749), (10379, 85605), (17121, 51895), (18915, 46973), (20865, 42583), (28535, 31137)]