488865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 887040

約数和(自身を除く): 398175

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 109, 115, 195, 299, 327, 345, 545, 897, 1417, 1495, 1635, 2507, 4251, 4485, 7085, 7521, 12535, 21255, 32591, 37605, 97773, 162955, 488865]

約数ペア:

[(1, 488865), (3, 162955), (5, 97773), (13, 37605), (15, 32591), (23, 21255), (39, 12535), (65, 7521), (69, 7085), (109, 4485), (115, 4251), (195, 2507), (299, 1635), (327, 1495), (345, 1417), (545, 897)]