64977645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 109412352

約数和(自身を除く): 44434707

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 345, 381, 635, 1483, 1905, 2921, 4449, 7415, 8763, 14605, 22245, 34109, 43815, 102327, 170545, 188341, 511635, 565023, 941705, 2825115, 4331843, 12995529, 21659215, 64977645]

約数ペア:

[(1, 64977645), (3, 21659215), (5, 12995529), (15, 4331843), (23, 2825115), (69, 941705), (115, 565023), (127, 511635), (345, 188341), (381, 170545), (635, 102327), (1483, 43815), (1905, 34109), (2921, 22245), (4449, 14605), (7415, 8763)]