9919585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 4015007

約数列:

[1, 5, 13, 17, 47, 65, 85, 191, 221, 235, 611, 799, 955, 1105, 2483, 3055, 3247, 3995, 8977, 10387, 12415, 16235, 42211, 44885, 51935, 116701, 152609, 211055, 583505, 763045, 1983917, 9919585]

約数ペア:

[(1, 9919585), (5, 1983917), (13, 763045), (17, 583505), (47, 211055), (65, 152609), (85, 116701), (191, 51935), (221, 44885), (235, 42211), (611, 16235), (799, 12415), (955, 10387), (1105, 8977), (2483, 3995), (3055, 3247)]