988892865

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 1745991936

約数和(自身を除く): 757099071

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 431, 603, 761, 1005, 1293, 2155, 2283, 3015, 3805, 3879, 6465, 6849, 11415, 19395, 28877, 34245, 50987, 86631, 144385, 152961, 254935, 259893, 327991, 433155, 458883, 764805, 983973, 1299465, 1639955, 2294415, 2951919, 4919865, 14759595, 21975397, 65926191, 109876985, 197778573, 329630955, 988892865]

約数ペア:

[(1, 988892865), (3, 329630955), (5, 197778573), (9, 109876985), (15, 65926191), (45, 21975397), (67, 14759595), (201, 4919865), (335, 2951919), (431, 2294415), (603, 1639955), (761, 1299465), (1005, 983973), (1293, 764805), (2155, 458883), (2283, 433155), (3015, 327991), (3805, 259893), (3879, 254935), (6465, 152961), (6849, 144385), (11415, 86631), (19395, 50987), (28877, 34245)]