42521355

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 77575680

約数和(自身を除く): 35054325

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 443, 711, 1185, 1215, 1329, 2133, 2215, 3555, 3987, 6399, 6645, 10665, 11961, 19197, 19935, 31995, 34997, 35883, 59805, 95985, 104991, 107649, 174985, 179415, 314973, 524955, 538245, 944919, 1574865, 2834757, 4724595, 8504271, 14173785, 42521355]

約数ペア:

[(1, 42521355), (3, 14173785), (5, 8504271), (9, 4724595), (15, 2834757), (27, 1574865), (45, 944919), (79, 538245), (81, 524955), (135, 314973), (237, 179415), (243, 174985), (395, 107649), (405, 104991), (443, 95985), (711, 59805), (1185, 35883), (1215, 34997), (1329, 31995), (2133, 19935), (2215, 19197), (3555, 11961), (3987, 10665), (6399, 6645)]