66361455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 56291985

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 223, 255, 389, 669, 765, 1115, 1167, 1945, 2007, 3345, 3501, 3791, 5835, 6613, 10035, 11373, 17505, 18955, 19839, 33065, 34119, 56865, 59517, 86747, 99195, 170595, 260241, 297585, 433735, 780723, 1301205, 1474699, 3903615, 4424097, 7373495, 13272291, 22120485, 66361455]

約数ペア:

[(1, 66361455), (3, 22120485), (5, 13272291), (9, 7373495), (15, 4424097), (17, 3903615), (45, 1474699), (51, 1301205), (85, 780723), (153, 433735), (223, 297585), (255, 260241), (389, 170595), (669, 99195), (765, 86747), (1115, 59517), (1167, 56865), (1945, 34119), (2007, 33065), (3345, 19839), (3501, 18955), (3791, 17505), (5835, 11373), (6613, 10035)]