31772655

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4165

約数の個数: 40

約数和(自身を含む): 59967600

約数和(自身を除く): 28194945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 4129, 7695, 12387, 20645, 37161, 61935, 78451, 111483, 185805, 235353, 334449, 392255, 557415, 706059, 1176765, 1672245, 2118177, 3530295, 6354531, 10590885, 31772655]

約数ペア:

[(1, 31772655), (3, 10590885), (5, 6354531), (9, 3530295), (15, 2118177), (19, 1672245), (27, 1176765), (45, 706059), (57, 557415), (81, 392255), (95, 334449), (135, 235353), (171, 185805), (285, 111483), (405, 78451), (513, 61935), (855, 37161), (1539, 20645), (2565, 12387), (4129, 7695)]