123403225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2753}}^1$

素因数の和:2937

約数の個数: 24

約数和(自身を含む): 168016032

約数和(自身を除く): 44612807

約数列:

[1, 5, 11, 25, 55, 163, 275, 815, 1793, 2753, 4075, 8965, 13765, 30283, 44825, 68825, 151415, 448739, 757075, 2243695, 4936129, 11218475, 24680645, 123403225]

約数ペア:

[(1, 123403225), (5, 24680645), (11, 11218475), (25, 4936129), (55, 2243695), (163, 757075), (275, 448739), (815, 151415), (1793, 68825), (2753, 44825), (4075, 30283), (8965, 13765)]