85609535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 42953665

約数列:

[1, 5, 11, 17, 19, 55, 61, 79, 85, 95, 187, 209, 305, 323, 395, 671, 869, 935, 1037, 1045, 1159, 1343, 1501, 1615, 3355, 3553, 4345, 4819, 5185, 5795, 6715, 7505, 11407, 12749, 14773, 16511, 17765, 19703, 24095, 25517, 53009, 57035, 63745, 73865, 81923, 82555, 91561, 98515, 127585, 216733, 265045, 280687, 409615, 457805, 901153, 1007171, 1083665, 1403435, 1556537, 4505765, 5035855, 7782685, 17121907, 85609535]

約数ペア:

[(1, 85609535), (5, 17121907), (11, 7782685), (17, 5035855), (19, 4505765), (55, 1556537), (61, 1403435), (79, 1083665), (85, 1007171), (95, 901153), (187, 457805), (209, 409615), (305, 280687), (323, 265045), (395, 216733), (671, 127585), (869, 98515), (935, 91561), (1037, 82555), (1045, 81923), (1159, 73865), (1343, 63745), (1501, 57035), (1615, 53009), (3355, 25517), (3553, 24095), (4345, 19703), (4819, 17765), (5185, 16511), (5795, 14773), (6715, 12749), (7505, 11407)]