1376895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 2483712

約数和(自身を除く): 1106817

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 307, 345, 897, 921, 1495, 1535, 3991, 4485, 4605, 7061, 11973, 19955, 21183, 35305, 59865, 91793, 105915, 275379, 458965, 1376895]

約数ペア:

[(1, 1376895), (3, 458965), (5, 275379), (13, 105915), (15, 91793), (23, 59865), (39, 35305), (65, 21183), (69, 19955), (115, 11973), (195, 7061), (299, 4605), (307, 4485), (345, 3991), (897, 1535), (921, 1495)]