64955205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10853}}^1$

素因数の和:10890

約数の個数: 48

約数和(自身を含む): 135457920

約数和(自身を除く): 70502715

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 10853, 32559, 54265, 75971, 97677, 162795, 206207, 227913, 379855, 488385, 618621, 683739, 1031035, 1139565, 1443449, 1855863, 3093105, 3418695, 4330347, 7217245, 9279315, 12991041, 21651735, 64955205]

約数ペア:

[(1, 64955205), (3, 21651735), (5, 12991041), (7, 9279315), (9, 7217245), (15, 4330347), (19, 3418695), (21, 3093105), (35, 1855863), (45, 1443449), (57, 1139565), (63, 1031035), (95, 683739), (105, 618621), (133, 488385), (171, 379855), (285, 227913), (315, 206207), (399, 162795), (665, 97677), (855, 75971), (1197, 54265), (1995, 32559), (5985, 10853)]