82387515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 161418240

約数和(自身を除く): 79030725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 665, 677, 915, 1159, 1281, 1995, 2031, 2135, 3385, 3477, 4739, 5795, 6405, 8113, 10155, 12863, 14217, 17385, 23695, 24339, 38589, 40565, 41297, 64315, 71085, 90041, 121695, 123891, 192945, 206485, 270123, 289079, 450205, 619455, 784643, 867237, 1350615, 1445395, 2353929, 3923215, 4336185, 5492501, 11769645, 16477503, 27462505, 82387515]

約数ペア:

[(1, 82387515), (3, 27462505), (5, 16477503), (7, 11769645), (15, 5492501), (19, 4336185), (21, 3923215), (35, 2353929), (57, 1445395), (61, 1350615), (95, 867237), (105, 784643), (133, 619455), (183, 450205), (285, 289079), (305, 270123), (399, 206485), (427, 192945), (665, 123891), (677, 121695), (915, 90041), (1159, 71085), (1281, 64315), (1995, 41297), (2031, 40565), (2135, 38589), (3385, 24339), (3477, 23695), (4739, 17385), (5795, 14217), (6405, 12863), (8113, 10155)]