187866645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2851}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 315408384

約数和(自身を除く): 127541739

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2851, 2865, 4393, 8553, 13179, 14255, 21965, 42765, 65573, 65895, 196719, 327865, 544541, 983595, 1633623, 2722705, 8168115, 12524443, 37573329, 62622215, 187866645]

約数ペア:

[(1, 187866645), (3, 62622215), (5, 37573329), (15, 12524443), (23, 8168115), (69, 2722705), (115, 1633623), (191, 983595), (345, 544541), (573, 327865), (955, 196719), (2851, 65895), (2865, 65573), (4393, 42765), (8553, 21965), (13179, 14255)]