669718845

素因数分解:

$3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{15233}}^1$

素因数の和:16221

約数の個数: 24

約数和(自身を含む): 1162110456

約数和(自身を除く): 492391611

約数列:

[1, 3, 5, 9, 15, 45, 977, 2931, 4885, 8793, 14655, 15233, 43965, 45699, 76165, 137097, 228495, 685485, 14882641, 44647923, 74413205, 133943769, 223239615, 669718845]

約数ペア:

[(1, 669718845), (3, 223239615), (5, 133943769), (9, 74413205), (15, 44647923), (45, 14882641), (977, 685485), (2931, 228495), (4885, 137097), (8793, 76165), (14655, 45699), (15233, 43965)]