20170178545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 27437792256

約数和(自身を除く): 7267613711

約数列:

[1, 5, 11, 47, 55, 97, 235, 257, 313, 485, 517, 1067, 1285, 1565, 2585, 2827, 3443, 4559, 5335, 12079, 14135, 14711, 17215, 22795, 24929, 30361, 50149, 60395, 73555, 80441, 124645, 132869, 151805, 161821, 250745, 274219, 333971, 402205, 664345, 809105, 884851, 1171663, 1371095, 1426967, 1669855, 3780727, 4424255, 5858315, 7134835, 7802777, 12888293, 15696637, 18903635, 39013885, 41587997, 64441465, 78483185, 85830547, 207939985, 366730519, 429152735, 1833652595, 4034035709, 20170178545]

約数ペア:

[(1, 20170178545), (5, 4034035709), (11, 1833652595), (47, 429152735), (55, 366730519), (97, 207939985), (235, 85830547), (257, 78483185), (313, 64441465), (485, 41587997), (517, 39013885), (1067, 18903635), (1285, 15696637), (1565, 12888293), (2585, 7802777), (2827, 7134835), (3443, 5858315), (4559, 4424255), (5335, 3780727), (12079, 1669855), (14135, 1426967), (14711, 1371095), (17215, 1171663), (22795, 884851), (24929, 809105), (30361, 664345), (50149, 402205), (60395, 333971), (73555, 274219), (80441, 250745), (124645, 161821), (132869, 151805)]