4236645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 7826688

約数和(自身を除く): 3590043

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 257, 471, 771, 785, 1099, 1285, 1799, 2355, 3297, 3855, 5397, 5495, 8995, 16485, 26985, 40349, 121047, 201745, 282443, 605235, 847329, 1412215, 4236645]

約数ペア:

[(1, 4236645), (3, 1412215), (5, 847329), (7, 605235), (15, 282443), (21, 201745), (35, 121047), (105, 40349), (157, 26985), (257, 16485), (471, 8995), (771, 5495), (785, 5397), (1099, 3855), (1285, 3297), (1799, 2355)]