51800375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 71413056

約数和(自身を除く): 19612681

約数列:

[1, 5, 11, 25, 55, 101, 125, 275, 373, 505, 1111, 1375, 1865, 2525, 4103, 5555, 9325, 12625, 20515, 27775, 37673, 46625, 102575, 138875, 188365, 414403, 512875, 941825, 2072015, 4709125, 10360075, 51800375]

約数ペア:

[(1, 51800375), (5, 10360075), (11, 4709125), (25, 2072015), (55, 941825), (101, 512875), (125, 414403), (275, 188365), (373, 138875), (505, 102575), (1111, 46625), (1375, 37673), (1865, 27775), (2525, 20515), (4103, 12625), (5555, 9325)]