25556245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 37223424

約数和(自身を除く): 11667179

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1153, 1705, 2015, 4433, 5765, 12683, 14989, 22165, 35743, 63415, 74945, 164879, 178715, 393173, 464659, 824395, 1965865, 2323295, 5111249, 25556245]

約数ペア:

[(1, 25556245), (5, 5111249), (11, 2323295), (13, 1965865), (31, 824395), (55, 464659), (65, 393173), (143, 178715), (155, 164879), (341, 74945), (403, 63415), (715, 35743), (1153, 22165), (1705, 14989), (2015, 12683), (4433, 5765)]