13995685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 5703515

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 227, 295, 649, 1045, 1121, 1135, 2497, 3245, 4313, 5605, 12331, 12485, 13393, 21565, 47443, 61655, 66965, 147323, 237215, 254467, 736615, 1272335, 2799137, 13995685]

約数ペア:

[(1, 13995685), (5, 2799137), (11, 1272335), (19, 736615), (55, 254467), (59, 237215), (95, 147323), (209, 66965), (227, 61655), (295, 47443), (649, 21565), (1045, 13393), (1121, 12485), (1135, 12331), (2497, 5605), (3245, 4313)]