264976215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109721}}^1$

素因数の和:109759

約数の個数: 32

約数和(自身を含む): 505598976

約数和(自身を除く): 240622761

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 109721, 329163, 548605, 768047, 1645815, 2304141, 2523583, 3840235, 7570749, 11520705, 12617915, 17665081, 37853745, 52995243, 88325405, 264976215]

約数ペア:

[(1, 264976215), (3, 88325405), (5, 52995243), (7, 37853745), (15, 17665081), (21, 12617915), (23, 11520705), (35, 7570749), (69, 3840235), (105, 2523583), (115, 2304141), (161, 1645815), (345, 768047), (483, 548605), (805, 329163), (2415, 109721)]