64485215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4093}}^1$

素因数の和:4258

約数の個数: 16

約数和(自身を含む): 81355968

約数和(自身を除く): 16870753

約数列:

[1, 5, 23, 115, 137, 685, 3151, 4093, 15755, 20465, 94139, 470695, 560741, 2803705, 12897043, 64485215]

約数ペア:

[(1, 64485215), (5, 12897043), (23, 2803705), (115, 560741), (137, 470695), (685, 94139), (3151, 20465), (4093, 15755)]