6420565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 8303616

約数和(自身を除く): 1883051

約数列:

[1, 5, 23, 31, 115, 155, 713, 1801, 3565, 9005, 41423, 55831, 207115, 279155, 1284113, 6420565]

約数ペア:

[(1, 6420565), (5, 1284113), (23, 279155), (31, 207115), (115, 55831), (155, 41423), (713, 9005), (1801, 3565)]