100221275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4733}}^1$

素因数の和:4772

約数の個数: 36

約数和(自身を含む): 156146256

約数和(自身を除く): 55924981

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1925, 3025, 4235, 4733, 21175, 23665, 33131, 52063, 118325, 165655, 260315, 364441, 572693, 828275, 1301575, 1822205, 2863465, 4008851, 9111025, 14317325, 20044255, 100221275]

約数ペア:

[(1, 100221275), (5, 20044255), (7, 14317325), (11, 9111025), (25, 4008851), (35, 2863465), (55, 1822205), (77, 1301575), (121, 828275), (175, 572693), (275, 364441), (385, 260315), (605, 165655), (847, 118325), (1925, 52063), (3025, 33131), (4235, 23665), (4733, 21175)]