64734075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 138348288

約数和(自身を除く): 73614213

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 1787, 2415, 4025, 5175, 5361, 7245, 8935, 12075, 12509, 16083, 26805, 36225, 37527, 41101, 44675, 62545, 80415, 112581, 123303, 134025, 187635, 205505, 287707, 312725, 369909, 402075, 562905, 616515, 863121, 938175, 1027525, 1438535, 1849545, 2589363, 2814525, 3082575, 4315605, 7192675, 9247725, 12946815, 21578025, 64734075]

約数ペア:

[(1, 64734075), (3, 21578025), (5, 12946815), (7, 9247725), (9, 7192675), (15, 4315605), (21, 3082575), (23, 2814525), (25, 2589363), (35, 1849545), (45, 1438535), (63, 1027525), (69, 938175), (75, 863121), (105, 616515), (115, 562905), (161, 402075), (175, 369909), (207, 312725), (225, 287707), (315, 205505), (345, 187635), (483, 134025), (525, 123303), (575, 112581), (805, 80415), (1035, 62545), (1449, 44675), (1575, 41101), (1725, 37527), (1787, 36225), (2415, 26805), (4025, 16083), (5175, 12509), (5361, 12075), (7245, 8935)]