22278235

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 10069925

約数列:

[1, 5, 7, 29, 35, 47, 145, 203, 235, 329, 467, 1015, 1363, 1645, 2335, 3269, 6815, 9541, 13543, 16345, 21949, 47705, 67715, 94801, 109745, 153643, 474005, 636521, 768215, 3182605, 4455647, 22278235]

約数ペア:

[(1, 22278235), (5, 4455647), (7, 3182605), (29, 768215), (35, 636521), (47, 474005), (145, 153643), (203, 109745), (235, 94801), (329, 67715), (467, 47705), (1015, 21949), (1363, 16345), (1645, 13543), (2335, 9541), (3269, 6815)]