1262152045

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^2$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 2036158560

約数和(自身を除く): 774006515

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 157, 209, 245, 385, 539, 665, 785, 931, 1045, 1099, 1463, 1727, 2695, 2983, 4655, 5495, 7315, 7693, 8635, 10241, 12089, 14915, 20881, 24649, 32813, 38465, 51205, 60445, 84623, 104405, 123245, 146167, 164065, 172543, 229691, 271139, 423115, 468331, 730835, 862715, 1148455, 1207801, 1355695, 1607837, 1897973, 2341655, 3278317, 5151641, 6039005, 8039185, 9489865, 13285811, 16391585, 22948219, 25758205, 36061487, 66429055, 114741095, 180307435, 252430409, 1262152045]

約数ペア:

[(1, 1262152045), (5, 252430409), (7, 180307435), (11, 114741095), (19, 66429055), (35, 36061487), (49, 25758205), (55, 22948219), (77, 16391585), (95, 13285811), (133, 9489865), (157, 8039185), (209, 6039005), (245, 5151641), (385, 3278317), (539, 2341655), (665, 1897973), (785, 1607837), (931, 1355695), (1045, 1207801), (1099, 1148455), (1463, 862715), (1727, 730835), (2695, 468331), (2983, 423115), (4655, 271139), (5495, 229691), (7315, 172543), (7693, 164065), (8635, 146167), (10241, 123245), (12089, 104405), (14915, 84623), (20881, 60445), (24649, 51205), (32813, 38465)]