17407665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 17448975

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 121, 139, 165, 207, 253, 345, 363, 417, 495, 605, 695, 759, 1035, 1089, 1251, 1265, 1529, 1815, 2085, 2277, 2783, 3197, 3795, 4587, 5445, 6255, 7645, 8349, 9591, 11385, 13761, 13915, 15985, 16819, 22935, 25047, 28773, 35167, 41745, 47955, 50457, 68805, 84095, 105501, 125235, 143865, 151371, 175835, 252285, 316503, 386837, 527505, 756855, 1160511, 1582515, 1934185, 3481533, 5802555, 17407665]

約数ペア:

[(1, 17407665), (3, 5802555), (5, 3481533), (9, 1934185), (11, 1582515), (15, 1160511), (23, 756855), (33, 527505), (45, 386837), (55, 316503), (69, 252285), (99, 175835), (115, 151371), (121, 143865), (139, 125235), (165, 105501), (207, 84095), (253, 68805), (345, 50457), (363, 47955), (417, 41745), (495, 35167), (605, 28773), (695, 25047), (759, 22935), (1035, 16819), (1089, 15985), (1251, 13915), (1265, 13761), (1529, 11385), (1815, 9591), (2085, 8349), (2277, 7645), (2783, 6255), (3197, 5445), (3795, 4587)]