2427705

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 5034240

約数和(自身を除く): 2606535

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 367, 441, 735, 945, 1101, 1323, 1835, 2205, 2569, 3303, 5505, 6615, 7707, 9909, 12845, 16515, 17983, 23121, 38535, 49545, 53949, 69363, 89915, 115605, 161847, 269745, 346815, 485541, 809235, 2427705]

約数ペア:

[(1, 2427705), (3, 809235), (5, 485541), (7, 346815), (9, 269745), (15, 161847), (21, 115605), (27, 89915), (35, 69363), (45, 53949), (49, 49545), (63, 38535), (105, 23121), (135, 17983), (147, 16515), (189, 12845), (245, 9909), (315, 7707), (367, 6615), (441, 5505), (735, 3303), (945, 2569), (1101, 2205), (1323, 1835)]