72084735

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 131389440

約数和(自身を除く): 59304705

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 751, 1185, 1215, 2133, 2253, 3555, 3755, 6399, 6759, 10665, 11265, 19197, 20277, 31995, 33795, 59329, 60831, 95985, 101385, 177987, 182493, 296645, 304155, 533961, 889935, 912465, 1601883, 2669805, 4805649, 8009415, 14416947, 24028245, 72084735]

約数ペア:

[(1, 72084735), (3, 24028245), (5, 14416947), (9, 8009415), (15, 4805649), (27, 2669805), (45, 1601883), (79, 912465), (81, 889935), (135, 533961), (237, 304155), (243, 296645), (395, 182493), (405, 177987), (711, 101385), (751, 95985), (1185, 60831), (1215, 59329), (2133, 33795), (2253, 31995), (3555, 20277), (3755, 19197), (6399, 11265), (6759, 10665)]