381386905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 495475200

約数和(自身を除く): 114088295

約数列:

[1, 5, 19, 47, 95, 229, 235, 373, 893, 1145, 1865, 4351, 4465, 7087, 10763, 17531, 21755, 35435, 53815, 85417, 87655, 204497, 333089, 427085, 1022485, 1622923, 1665445, 4014599, 8114615, 20072995, 76277381, 381386905]

約数ペア:

[(1, 381386905), (5, 76277381), (19, 20072995), (47, 8114615), (95, 4014599), (229, 1665445), (235, 1622923), (373, 1022485), (893, 427085), (1145, 333089), (1865, 204497), (4351, 87655), (4465, 85417), (7087, 53815), (10763, 35435), (17531, 21755)]