2885355

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 5875200

約数和(自身を除く): 2989845

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 67, 87, 99, 135, 145, 165, 201, 261, 297, 319, 335, 435, 495, 603, 737, 783, 957, 1005, 1305, 1485, 1595, 1809, 1943, 2211, 2871, 3015, 3685, 3915, 4785, 5829, 6633, 8613, 9045, 9715, 11055, 14355, 17487, 19899, 21373, 29145, 33165, 43065, 52461, 64119, 87435, 99495, 106865, 192357, 262305, 320595, 577071, 961785, 2885355]

約数ペア:

[(1, 2885355), (3, 961785), (5, 577071), (9, 320595), (11, 262305), (15, 192357), (27, 106865), (29, 99495), (33, 87435), (45, 64119), (55, 52461), (67, 43065), (87, 33165), (99, 29145), (135, 21373), (145, 19899), (165, 17487), (201, 14355), (261, 11055), (297, 9715), (319, 9045), (335, 8613), (435, 6633), (495, 5829), (603, 4785), (737, 3915), (783, 3685), (957, 3015), (1005, 2871), (1305, 2211), (1485, 1943), (1595, 1809)]