72428565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438961}}^1$

素因数の和:438980

約数の個数: 16

約数和(自身を含む): 126421056

約数和(自身を除く): 53992491

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 438961, 1316883, 2194805, 4828571, 6584415, 14485713, 24142855, 72428565]

約数ペア:

[(1, 72428565), (3, 24142855), (5, 14485713), (11, 6584415), (15, 4828571), (33, 2194805), (55, 1316883), (165, 438961)]