86566865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 136581120

約数和(自身を除く): 50014255

約数列:

[1, 5, 7, 11, 35, 37, 55, 59, 77, 103, 185, 259, 295, 385, 407, 413, 515, 649, 721, 1133, 1295, 2035, 2065, 2183, 2849, 3245, 3605, 3811, 4543, 5665, 6077, 7931, 10915, 14245, 15281, 19055, 22715, 24013, 26677, 30385, 39655, 41921, 42539, 66847, 76405, 120065, 133385, 168091, 209605, 212695, 224849, 293447, 334235, 467929, 840455, 1124245, 1467235, 1573943, 2339645, 2473339, 7869715, 12366695, 17313373, 86566865]

約数ペア:

[(1, 86566865), (5, 17313373), (7, 12366695), (11, 7869715), (35, 2473339), (37, 2339645), (55, 1573943), (59, 1467235), (77, 1124245), (103, 840455), (185, 467929), (259, 334235), (295, 293447), (385, 224849), (407, 212695), (413, 209605), (515, 168091), (649, 133385), (721, 120065), (1133, 76405), (1295, 66847), (2035, 42539), (2065, 41921), (2183, 39655), (2849, 30385), (3245, 26677), (3605, 24013), (3811, 22715), (4543, 19055), (5665, 15281), (6077, 14245), (7931, 10915)]