9005805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 16548480

約数和(自身を除く): 7542675

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 103, 145, 201, 261, 309, 335, 435, 515, 603, 927, 1005, 1305, 1545, 1943, 2987, 3015, 4635, 5829, 6901, 8961, 9715, 14935, 17487, 20703, 26883, 29145, 34505, 44805, 62109, 87435, 103515, 134415, 200129, 310545, 600387, 1000645, 1801161, 3001935, 9005805]

約数ペア:

[(1, 9005805), (3, 3001935), (5, 1801161), (9, 1000645), (15, 600387), (29, 310545), (45, 200129), (67, 134415), (87, 103515), (103, 87435), (145, 62109), (201, 44805), (261, 34505), (309, 29145), (335, 26883), (435, 20703), (515, 17487), (603, 14935), (927, 9715), (1005, 8961), (1305, 6901), (1545, 5829), (1943, 4635), (2987, 3015)]