29987745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5113}}^1$

素因数の和:5161

約数の個数: 32

約数和(自身を含む): 53021952

約数和(自身を除く): 23034207

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5113, 5865, 15339, 25565, 76695, 86921, 117599, 260763, 352797, 434605, 587995, 1303815, 1763985, 1999183, 5997549, 9995915, 29987745]

約数ペア:

[(1, 29987745), (3, 9995915), (5, 5997549), (15, 1999183), (17, 1763985), (23, 1303815), (51, 587995), (69, 434605), (85, 352797), (115, 260763), (255, 117599), (345, 86921), (391, 76695), (1173, 25565), (1955, 15339), (5113, 5865)]