2181352425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{70423}}^1$

素因数の和:70502

約数の個数: 48

約数和(自身を含む): 4191636480

約数和(自身を除く): 2010284055

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 413, 525, 885, 1239, 1475, 2065, 4425, 6195, 10325, 30975, 70423, 211269, 352115, 492961, 1056345, 1478883, 1760575, 2464805, 4154957, 5281725, 7394415, 12324025, 12464871, 20774785, 29084699, 36972075, 62324355, 87254097, 103873925, 145423495, 311621775, 436270485, 727117475, 2181352425]

約数ペア:

[(1, 2181352425), (3, 727117475), (5, 436270485), (7, 311621775), (15, 145423495), (21, 103873925), (25, 87254097), (35, 62324355), (59, 36972075), (75, 29084699), (105, 20774785), (175, 12464871), (177, 12324025), (295, 7394415), (413, 5281725), (525, 4154957), (885, 2464805), (1239, 1760575), (1475, 1478883), (2065, 1056345), (4425, 492961), (6195, 352115), (10325, 211269), (30975, 70423)]