31272165

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1583}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 54362880

約数和(自身を除く): 23090715

約数列:

[1, 3, 5, 9, 15, 45, 439, 1317, 1583, 2195, 3951, 4749, 6585, 7915, 14247, 19755, 23745, 71235, 694937, 2084811, 3474685, 6254433, 10424055, 31272165]

約数ペア:

[(1, 31272165), (3, 10424055), (5, 6254433), (9, 3474685), (15, 2084811), (45, 694937), (439, 71235), (1317, 23745), (1583, 19755), (2195, 14247), (3951, 7915), (4749, 6585)]