870816105

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1\times {\mathrm{761}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 1540581120

約数和(自身を除く): 669765015

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 431, 531, 761, 885, 1293, 2155, 2283, 2655, 3805, 3879, 6465, 6849, 11415, 19395, 25429, 34245, 44899, 76287, 127145, 134697, 224495, 228861, 327991, 381435, 404091, 673485, 983973, 1144305, 1639955, 2020455, 2951919, 4919865, 14759595, 19351469, 58054407, 96757345, 174163221, 290272035, 870816105]

約数ペア:

[(1, 870816105), (3, 290272035), (5, 174163221), (9, 96757345), (15, 58054407), (45, 19351469), (59, 14759595), (177, 4919865), (295, 2951919), (431, 2020455), (531, 1639955), (761, 1144305), (885, 983973), (1293, 673485), (2155, 404091), (2283, 381435), (2655, 327991), (3805, 228861), (3879, 224495), (6465, 134697), (6849, 127145), (11415, 76287), (19395, 44899), (25429, 34245)]