40204505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 54632448

約数和(自身を除く): 14427943

約数列:

[1, 5, 11, 47, 55, 103, 151, 235, 515, 517, 755, 1133, 1661, 2585, 4841, 5665, 7097, 8305, 15553, 24205, 35485, 53251, 77765, 78067, 171083, 266255, 390335, 730991, 855415, 3654955, 8040901, 40204505]

約数ペア:

[(1, 40204505), (5, 8040901), (11, 3654955), (47, 855415), (55, 730991), (103, 390335), (151, 266255), (235, 171083), (515, 78067), (517, 77765), (755, 53251), (1133, 35485), (1661, 24205), (2585, 15553), (4841, 8305), (5665, 7097)]