78860375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 108815616

約数和(自身を除く): 29955241

約数列:

[1, 5, 11, 25, 55, 83, 125, 275, 415, 691, 913, 1375, 2075, 3455, 4565, 7601, 10375, 17275, 22825, 38005, 57353, 86375, 114125, 190025, 286765, 630883, 950125, 1433825, 3154415, 7169125, 15772075, 78860375]

約数ペア:

[(1, 78860375), (5, 15772075), (11, 7169125), (25, 3154415), (55, 1433825), (83, 950125), (125, 630883), (275, 286765), (415, 190025), (691, 114125), (913, 86375), (1375, 57353), (2075, 38005), (3455, 22825), (4565, 17275), (7601, 10375)]