42660015

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 71064000

約数和(自身を除く): 28403985

約数列:

[1, 3, 5, 15, 29, 87, 145, 281, 349, 435, 843, 1047, 1405, 1745, 4215, 5235, 8149, 10121, 24447, 30363, 40745, 50605, 98069, 122235, 151815, 294207, 490345, 1471035, 2844001, 8532003, 14220005, 42660015]

約数ペア:

[(1, 42660015), (3, 14220005), (5, 8532003), (15, 2844001), (29, 1471035), (87, 490345), (145, 294207), (281, 151815), (349, 122235), (435, 98069), (843, 50605), (1047, 40745), (1405, 30363), (1745, 24447), (4215, 10121), (5235, 8149)]