85138695

素因数分解:

$3^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 155151360

約数和(自身を除く): 70012665

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 243, 395, 405, 711, 887, 1185, 1215, 2133, 2661, 3555, 4435, 6399, 7983, 10665, 13305, 19197, 23949, 31995, 39915, 70073, 71847, 95985, 119745, 210219, 215541, 350365, 359235, 630657, 1051095, 1077705, 1891971, 3153285, 5675913, 9459855, 17027739, 28379565, 85138695]

約数ペア:

[(1, 85138695), (3, 28379565), (5, 17027739), (9, 9459855), (15, 5675913), (27, 3153285), (45, 1891971), (79, 1077705), (81, 1051095), (135, 630657), (237, 359235), (243, 350365), (395, 215541), (405, 210219), (711, 119745), (887, 95985), (1185, 71847), (1215, 70073), (2133, 39915), (2661, 31995), (3555, 23949), (4435, 19197), (6399, 13305), (7983, 10665)]