147315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 32

約数和(自身を含む): 285696

約数和(自身を除く): 138381

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 61, 69, 105, 115, 161, 183, 305, 345, 427, 483, 805, 915, 1281, 1403, 2135, 2415, 4209, 6405, 7015, 9821, 21045, 29463, 49105, 147315]

約数ペア:

[(1, 147315), (3, 49105), (5, 29463), (7, 21045), (15, 9821), (21, 7015), (23, 6405), (35, 4209), (61, 2415), (69, 2135), (105, 1403), (115, 1281), (161, 915), (183, 805), (305, 483), (345, 427)]