12690015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 9566625

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1103, 2301, 3309, 3835, 5515, 11505, 14339, 16545, 43017, 65077, 71695, 195231, 215085, 325385, 846001, 976155, 2538003, 4230005, 12690015]

約数ペア:

[(1, 12690015), (3, 4230005), (5, 2538003), (13, 976155), (15, 846001), (39, 325385), (59, 215085), (65, 195231), (177, 71695), (195, 65077), (295, 43017), (767, 16545), (885, 14339), (1103, 11505), (2301, 5515), (3309, 3835)]