7638645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 14579712

約数和(自身を除く): 6941067

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 3163, 9489, 15815, 22141, 47445, 66423, 72749, 110705, 218247, 332115, 363745, 509243, 1091235, 1527729, 2546215, 7638645]

約数ペア:

[(1, 7638645), (3, 2546215), (5, 1527729), (7, 1091235), (15, 509243), (21, 363745), (23, 332115), (35, 218247), (69, 110705), (105, 72749), (115, 66423), (161, 47445), (345, 22141), (483, 15815), (805, 9489), (2415, 3163)]