17962695

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 34560000

約数和(自身を除く): 16597305

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 149, 171, 235, 285, 423, 447, 513, 705, 745, 855, 893, 1269, 1341, 2115, 2235, 2565, 2679, 2831, 4023, 4465, 6345, 6705, 7003, 8037, 8493, 13395, 14155, 20115, 21009, 24111, 25479, 35015, 40185, 42465, 63027, 76437, 105045, 120555, 127395, 133057, 189081, 315135, 382185, 399171, 665285, 945405, 1197513, 1995855, 3592539, 5987565, 17962695]

約数ペア:

[(1, 17962695), (3, 5987565), (5, 3592539), (9, 1995855), (15, 1197513), (19, 945405), (27, 665285), (45, 399171), (47, 382185), (57, 315135), (95, 189081), (135, 133057), (141, 127395), (149, 120555), (171, 105045), (235, 76437), (285, 63027), (423, 42465), (447, 40185), (513, 35015), (705, 25479), (745, 24111), (855, 21009), (893, 20115), (1269, 14155), (1341, 13395), (2115, 8493), (2235, 8037), (2565, 7003), (2679, 6705), (2831, 6345), (4023, 4465)]