86378745

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 142669440

約数和(自身を除く): 56290695

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 915, 1005, 1409, 4087, 4227, 7045, 12261, 20435, 21135, 61305, 85949, 94403, 257847, 283209, 429745, 472015, 1289235, 1416045, 5758583, 17275749, 28792915, 86378745]

約数ペア:

[(1, 86378745), (3, 28792915), (5, 17275749), (15, 5758583), (61, 1416045), (67, 1289235), (183, 472015), (201, 429745), (305, 283209), (335, 257847), (915, 94403), (1005, 85949), (1409, 61305), (4087, 21135), (4227, 20435), (7045, 12261)]