11857995

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 23696640

約数和(自身を除く): 11838645

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 67, 69, 81, 95, 115, 135, 171, 201, 207, 285, 335, 345, 405, 437, 513, 603, 621, 855, 1005, 1035, 1273, 1311, 1539, 1541, 1809, 1863, 2185, 2565, 3015, 3105, 3819, 3933, 4623, 5427, 6365, 6555, 7695, 7705, 9045, 9315, 11457, 11799, 13869, 19095, 19665, 23115, 27135, 29279, 34371, 35397, 41607, 57285, 58995, 69345, 87837, 103113, 124821, 146395, 171855, 176985, 208035, 263511, 439185, 515565, 624105, 790533, 1317555, 2371599, 3952665, 11857995]

約数ペア:

[(1, 11857995), (3, 3952665), (5, 2371599), (9, 1317555), (15, 790533), (19, 624105), (23, 515565), (27, 439185), (45, 263511), (57, 208035), (67, 176985), (69, 171855), (81, 146395), (95, 124821), (115, 103113), (135, 87837), (171, 69345), (201, 58995), (207, 57285), (285, 41607), (335, 35397), (345, 34371), (405, 29279), (437, 27135), (513, 23115), (603, 19665), (621, 19095), (855, 13869), (1005, 11799), (1035, 11457), (1273, 9315), (1311, 9045), (1539, 7705), (1541, 7695), (1809, 6555), (1863, 6365), (2185, 5427), (2565, 4623), (3015, 3933), (3105, 3819)]