144909505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 191711520

約数和(自身を除く): 46802015

約数列:

[1, 5, 13, 65, 109, 113, 181, 545, 565, 905, 1417, 1469, 2353, 7085, 7345, 11765, 12317, 19729, 20453, 61585, 98645, 102265, 160121, 256477, 265889, 800605, 1282385, 1329445, 2229377, 11146885, 28981901, 144909505]

約数ペア:

[(1, 144909505), (5, 28981901), (13, 11146885), (65, 2229377), (109, 1329445), (113, 1282385), (181, 800605), (545, 265889), (565, 256477), (905, 160121), (1417, 102265), (1469, 98645), (2353, 61585), (7085, 20453), (7345, 19729), (11765, 12317)]