25498270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{647}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 52627968

約数和(自身を除く): 27129698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 647, 1126, 1294, 2815, 3235, 3941, 4529, 5630, 6470, 7882, 9058, 19705, 22645, 39410, 45290, 364261, 728522, 1821305, 2549827, 3642610, 5099654, 12749135, 25498270]

約数ペア:

[(1, 25498270), (2, 12749135), (5, 5099654), (7, 3642610), (10, 2549827), (14, 1821305), (35, 728522), (70, 364261), (563, 45290), (647, 39410), (1126, 22645), (1294, 19705), (2815, 9058), (3235, 7882), (3941, 6470), (4529, 5630)]