144664815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1429}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 245868480

約数和(自身を除く): 101203665

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 397, 1191, 1429, 1985, 4287, 5955, 6749, 7145, 20247, 21435, 24293, 33745, 72879, 101235, 121465, 364395, 567313, 1701939, 2836565, 8509695, 9644321, 28932963, 48221605, 144664815]

約数ペア:

[(1, 144664815), (3, 48221605), (5, 28932963), (15, 9644321), (17, 8509695), (51, 2836565), (85, 1701939), (255, 567313), (397, 364395), (1191, 121465), (1429, 101235), (1985, 72879), (4287, 33745), (5955, 24293), (6749, 21435), (7145, 20247)]