485090815

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 678440448

約数和(自身を除く): 193349633

約数列:

[1, 5, 11, 23, 55, 71, 115, 121, 253, 355, 491, 605, 781, 1265, 1633, 2455, 2783, 3905, 5401, 8165, 8591, 11293, 13915, 17963, 27005, 34861, 42955, 56465, 59411, 89815, 124223, 174305, 197593, 297055, 383471, 621115, 801803, 987965, 1366453, 1917355, 4009015, 4218181, 6832265, 8819833, 21090905, 44099165, 97018163, 485090815]

約数ペア:

[(1, 485090815), (5, 97018163), (11, 44099165), (23, 21090905), (55, 8819833), (71, 6832265), (115, 4218181), (121, 4009015), (253, 1917355), (355, 1366453), (491, 987965), (605, 801803), (781, 621115), (1265, 383471), (1633, 297055), (2455, 197593), (2783, 174305), (3905, 124223), (5401, 89815), (8165, 59411), (8591, 56465), (11293, 42955), (13915, 34861), (17963, 27005)]