73972485

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71471}}^1$

素因数の和:71505

約数の個数: 24

約数和(自身を含む): 133795584

約数和(自身を除く): 59823099

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 71471, 214413, 357355, 643239, 1072065, 1643833, 3216195, 4931499, 8219165, 14794497, 24657495, 73972485]

約数ペア:

[(1, 73972485), (3, 24657495), (5, 14794497), (9, 8219165), (15, 4931499), (23, 3216195), (45, 1643833), (69, 1072065), (115, 643239), (207, 357355), (345, 214413), (1035, 71471)]