1306515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 2497536

約数和(自身を除く): 1191021

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 541, 805, 1623, 2415, 2705, 3787, 8115, 11361, 12443, 18935, 37329, 56805, 62215, 87101, 186645, 261303, 435505, 1306515]

約数ペア:

[(1, 1306515), (3, 435505), (5, 261303), (7, 186645), (15, 87101), (21, 62215), (23, 56805), (35, 37329), (69, 18935), (105, 12443), (115, 11361), (161, 8115), (345, 3787), (483, 2705), (541, 2415), (805, 1623)]