231749895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3797}}^1$

素因数の和:4131

約数の個数: 32

約数和(自身を含む): 400704192

約数和(自身を除く): 168954297

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 939, 1565, 3797, 4069, 4695, 11391, 12207, 18985, 20345, 49361, 56955, 61035, 148083, 246805, 740415, 1188461, 3565383, 5942305, 15449993, 17826915, 46349979, 77249965, 231749895]

約数ペア:

[(1, 231749895), (3, 77249965), (5, 46349979), (13, 17826915), (15, 15449993), (39, 5942305), (65, 3565383), (195, 1188461), (313, 740415), (939, 246805), (1565, 148083), (3797, 61035), (4069, 56955), (4695, 49361), (11391, 20345), (12207, 18985)]