288125005

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9157}}^1$

素因数の和:9229

約数の個数: 32

約数和(自身を含む): 422000640

約数和(自身を除く): 133875635

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 899, 1015, 1085, 4495, 6293, 9157, 31465, 45785, 64099, 265553, 283867, 320495, 1327765, 1419335, 1858871, 1987069, 8232143, 9294355, 9935345, 41160715, 57625001, 288125005]

約数ペア:

[(1, 288125005), (5, 57625001), (7, 41160715), (29, 9935345), (31, 9294355), (35, 8232143), (145, 1987069), (155, 1858871), (203, 1419335), (217, 1327765), (899, 320495), (1015, 283867), (1085, 265553), (4495, 64099), (6293, 45785), (9157, 31465)]