81139968015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3361}}^1\times {\mathrm{5569}}^1$

素因数の和:8972

約数の個数: 48

約数和(自身を含む): 137975673120

約数和(自身を除く): 56835705105

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 3361, 4335, 5569, 10083, 16707, 16805, 27845, 50415, 57137, 83535, 94673, 171411, 284019, 285685, 473365, 857055, 971329, 1420095, 1609441, 2913987, 4828323, 4856645, 8047205, 14569935, 18717409, 24141615, 56152227, 93587045, 280761135, 318195953, 954587859, 1590979765, 4772939295, 5409331201, 16227993603, 27046656005, 81139968015]

約数ペア:

[(1, 81139968015), (3, 27046656005), (5, 16227993603), (15, 5409331201), (17, 4772939295), (51, 1590979765), (85, 954587859), (255, 318195953), (289, 280761135), (867, 93587045), (1445, 56152227), (3361, 24141615), (4335, 18717409), (5569, 14569935), (10083, 8047205), (16707, 4856645), (16805, 4828323), (27845, 2913987), (50415, 1609441), (57137, 1420095), (83535, 971329), (94673, 857055), (171411, 473365), (284019, 285685)]