201701565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 378875952

約数和(自身を除く): 177174387

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 519, 585, 865, 1557, 1993, 2249, 2595, 5979, 6747, 7785, 9965, 11245, 17937, 20241, 25909, 29895, 33735, 77727, 89685, 101205, 129545, 233181, 344789, 388635, 1034367, 1165905, 1723945, 3103101, 4482257, 5171835, 13446771, 15515505, 22411285, 40340313, 67233855, 201701565]

約数ペア:

[(1, 201701565), (3, 67233855), (5, 40340313), (9, 22411285), (13, 15515505), (15, 13446771), (39, 5171835), (45, 4482257), (65, 3103101), (117, 1723945), (173, 1165905), (195, 1034367), (519, 388635), (585, 344789), (865, 233181), (1557, 129545), (1993, 101205), (2249, 89685), (2595, 77727), (5979, 33735), (6747, 29895), (7785, 25909), (9965, 20241), (11245, 17937)]