72665985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6719}}^1$

素因数の和:6837

約数の個数: 32

約数和(自身を含む): 134184960

約数和(自身を除く): 61518975

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1545, 2163, 3605, 6719, 10815, 20157, 33595, 47033, 100785, 141099, 235165, 692057, 705495, 2076171, 3460285, 4844399, 10380855, 14533197, 24221995, 72665985]

約数ペア:

[(1, 72665985), (3, 24221995), (5, 14533197), (7, 10380855), (15, 4844399), (21, 3460285), (35, 2076171), (103, 705495), (105, 692057), (309, 235165), (515, 141099), (721, 100785), (1545, 47033), (2163, 33595), (3605, 20157), (6719, 10815)]