168156645

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{677}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 279227520

約数和(自身を除く): 111070875

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 571, 677, 1713, 2031, 2855, 3385, 8565, 10155, 16559, 19633, 49677, 58899, 82795, 98165, 248385, 294495, 386567, 1159701, 1932835, 5798505, 11210443, 33631329, 56052215, 168156645]

約数ペア:

[(1, 168156645), (3, 56052215), (5, 33631329), (15, 11210443), (29, 5798505), (87, 1932835), (145, 1159701), (435, 386567), (571, 294495), (677, 248385), (1713, 98165), (2031, 82795), (2855, 58899), (3385, 49677), (8565, 19633), (10155, 16559)]