129539745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 238943952

約数和(自身を除く): 109404207

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 313, 541, 765, 939, 1565, 1623, 2705, 2817, 4695, 4869, 5321, 8115, 9197, 14085, 15963, 24345, 26605, 27591, 45985, 47889, 79815, 82773, 137955, 169333, 239445, 413865, 507999, 846665, 1523997, 2539995, 2878661, 7619985, 8635983, 14393305, 25907949, 43179915, 129539745]

約数ペア:

[(1, 129539745), (3, 43179915), (5, 25907949), (9, 14393305), (15, 8635983), (17, 7619985), (45, 2878661), (51, 2539995), (85, 1523997), (153, 846665), (255, 507999), (313, 413865), (541, 239445), (765, 169333), (939, 137955), (1565, 82773), (1623, 79815), (2705, 47889), (2817, 45985), (4695, 27591), (4869, 26605), (5321, 24345), (8115, 15963), (9197, 14085)]