69156915

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 113230656

約数和(自身を除く): 44073741

約数列:

[1, 3, 5, 15, 73, 137, 219, 365, 411, 461, 685, 1095, 1383, 2055, 2305, 6915, 10001, 30003, 33653, 50005, 63157, 100959, 150015, 168265, 189471, 315785, 504795, 947355, 4610461, 13831383, 23052305, 69156915]

約数ペア:

[(1, 69156915), (3, 23052305), (5, 13831383), (15, 4610461), (73, 947355), (137, 504795), (219, 315785), (365, 189471), (411, 168265), (461, 150015), (685, 100959), (1095, 63157), (1383, 50005), (2055, 33653), (2305, 30003), (6915, 10001)]