12617570255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{18127}}^1$

素因数の和:18599

約数の個数: 32

約数和(自身を含む): 16915599360

約数和(自身を除く): 4298029105

約数列:

[1, 5, 17, 19, 85, 95, 323, 431, 1615, 2155, 7327, 8189, 18127, 36635, 40945, 90635, 139213, 308159, 344413, 696065, 1540795, 1722065, 5855021, 7812737, 29275105, 39063685, 132816529, 148442003, 664082645, 742210015, 2523514051, 12617570255]

約数ペア:

[(1, 12617570255), (5, 2523514051), (17, 742210015), (19, 664082645), (85, 148442003), (95, 132816529), (323, 39063685), (431, 29275105), (1615, 7812737), (2155, 5855021), (7327, 1722065), (8189, 1540795), (18127, 696065), (36635, 344413), (40945, 308159), (90635, 139213)]