12315005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 15534720

約数和(自身を除く): 3219715

約数列:

[1, 5, 23, 115, 173, 619, 865, 3095, 3979, 14237, 19895, 71185, 107087, 535435, 2463001, 12315005]

約数ペア:

[(1, 12315005), (5, 2463001), (23, 535435), (115, 107087), (173, 71185), (619, 19895), (865, 14237), (3095, 3979)]