8374995

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 15436512

約数和(自身を除く): 7061517

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 113, 135, 183, 243, 305, 339, 405, 549, 565, 915, 1017, 1215, 1647, 1695, 2745, 3051, 4941, 5085, 6893, 8235, 9153, 14823, 15255, 20679, 24705, 27459, 34465, 45765, 62037, 74115, 103395, 137295, 186111, 310185, 558333, 930555, 1674999, 2791665, 8374995]

約数ペア:

[(1, 8374995), (3, 2791665), (5, 1674999), (9, 930555), (15, 558333), (27, 310185), (45, 186111), (61, 137295), (81, 103395), (113, 74115), (135, 62037), (183, 45765), (243, 34465), (305, 27459), (339, 24705), (405, 20679), (549, 15255), (565, 14823), (915, 9153), (1017, 8235), (1215, 6893), (1647, 5085), (1695, 4941), (2745, 3051)]