38778945

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 64627200

約数和(自身を除く): 25848255

約数列:

[1, 3, 5, 15, 29, 87, 145, 239, 373, 435, 717, 1119, 1195, 1865, 3585, 5595, 6931, 10817, 20793, 32451, 34655, 54085, 89147, 103965, 162255, 267441, 445735, 1337205, 2585263, 7755789, 12926315, 38778945]

約数ペア:

[(1, 38778945), (3, 12926315), (5, 7755789), (15, 2585263), (29, 1337205), (87, 445735), (145, 267441), (239, 162255), (373, 103965), (435, 89147), (717, 54085), (1119, 34655), (1195, 32451), (1865, 20793), (3585, 10817), (5595, 6931)]