653006021950

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{991}}^1\times {\mathrm{94811}}^1$

素因数の和:95953

約数の個数: 48

約数和(自身を含む): 1224576622080

約数和(自身を除く): 571570600130

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 991, 1390, 1982, 3475, 4955, 6950, 9910, 24775, 49550, 94811, 137749, 189622, 275498, 474055, 688745, 948110, 1377490, 2370275, 3443725, 4740550, 6887450, 13178729, 26357458, 65893645, 93957701, 131787290, 187915402, 329468225, 469788505, 658936450, 939577010, 2348942525, 4697885050, 13060120439, 26120240878, 65300602195, 130601204390, 326503010975, 653006021950]

約数ペア:

[(1, 653006021950), (2, 326503010975), (5, 130601204390), (10, 65300602195), (25, 26120240878), (50, 13060120439), (139, 4697885050), (278, 2348942525), (695, 939577010), (991, 658936450), (1390, 469788505), (1982, 329468225), (3475, 187915402), (4955, 131787290), (6950, 93957701), (9910, 65893645), (24775, 26357458), (49550, 13178729), (94811, 6887450), (137749, 4740550), (189622, 3443725), (275498, 2370275), (474055, 1377490), (688745, 948110)]