12727855

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 18514944

約数和(自身を除く): 5787089

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 163, 485, 679, 805, 815, 1141, 2231, 3395, 3749, 5705, 11155, 15617, 15811, 18745, 26243, 78085, 79055, 110677, 131215, 363653, 553385, 1818265, 2545571, 12727855]

約数ペア:

[(1, 12727855), (5, 2545571), (7, 1818265), (23, 553385), (35, 363653), (97, 131215), (115, 110677), (161, 79055), (163, 78085), (485, 26243), (679, 18745), (805, 15811), (815, 15617), (1141, 11155), (2231, 5705), (3395, 3749)]