47318895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 90260352

約数和(自身を除く): 42941457

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1721, 1833, 2115, 3055, 5163, 5499, 8605, 9165, 15489, 22373, 25815, 27495, 67119, 77445, 80887, 111865, 201357, 242661, 335595, 404435, 727983, 1006785, 1051531, 1213305, 3154593, 3639915, 5257655, 9463779, 15772965, 47318895]

約数ペア:

[(1, 47318895), (3, 15772965), (5, 9463779), (9, 5257655), (13, 3639915), (15, 3154593), (39, 1213305), (45, 1051531), (47, 1006785), (65, 727983), (117, 404435), (141, 335595), (195, 242661), (235, 201357), (423, 111865), (585, 80887), (611, 77445), (705, 67119), (1721, 27495), (1833, 25815), (2115, 22373), (3055, 15489), (5163, 9165), (5499, 8605)]