86925855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 68594145

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 89, 95, 115, 149, 267, 285, 345, 437, 445, 447, 745, 1311, 1335, 1691, 2047, 2185, 2235, 2831, 3427, 5073, 6141, 6555, 8455, 8493, 10235, 10281, 13261, 14155, 17135, 25365, 30705, 38893, 39783, 42465, 51405, 65113, 66305, 116679, 194465, 195339, 198915, 251959, 305003, 325565, 583395, 755877, 915009, 976695, 1259795, 1525015, 3779385, 4575045, 5795057, 17385171, 28975285, 86925855]

約数ペア:

[(1, 86925855), (3, 28975285), (5, 17385171), (15, 5795057), (19, 4575045), (23, 3779385), (57, 1525015), (69, 1259795), (89, 976695), (95, 915009), (115, 755877), (149, 583395), (267, 325565), (285, 305003), (345, 251959), (437, 198915), (445, 195339), (447, 194465), (745, 116679), (1311, 66305), (1335, 65113), (1691, 51405), (2047, 42465), (2185, 39783), (2235, 38893), (2831, 30705), (3427, 25365), (5073, 17135), (6141, 14155), (6555, 13261), (8455, 10281), (8493, 10235)]