168448225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{4111}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 229449600

約数和(自身を除く): 61001375

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 3725, 4111, 8195, 20555, 40975, 45221, 102775, 226105, 612539, 1130525, 3062695, 6737929, 15313475, 33689645, 168448225]

約数ペア:

[(1, 168448225), (5, 33689645), (11, 15313475), (25, 6737929), (55, 3062695), (149, 1130525), (275, 612539), (745, 226105), (1639, 102775), (3725, 45221), (4111, 40975), (8195, 20555)]