20133165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 36747648

約数和(自身を除く): 16614483

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 67, 69, 115, 195, 201, 299, 335, 345, 871, 897, 1005, 1495, 1541, 2613, 4355, 4485, 4489, 4623, 7705, 13065, 13467, 20033, 22445, 23115, 58357, 60099, 67335, 100165, 103247, 175071, 291785, 300495, 309741, 516235, 875355, 1342211, 1548705, 4026633, 6711055, 20133165]

約数ペア:

[(1, 20133165), (3, 6711055), (5, 4026633), (13, 1548705), (15, 1342211), (23, 875355), (39, 516235), (65, 309741), (67, 300495), (69, 291785), (115, 175071), (195, 103247), (201, 100165), (299, 67335), (335, 60099), (345, 58357), (871, 23115), (897, 22445), (1005, 20033), (1495, 13467), (1541, 13065), (2613, 7705), (4355, 4623), (4485, 4489)]