84790915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 114278400

約数和(自身を除く): 29487485

約数列:

[1, 5, 11, 55, 61, 127, 199, 305, 635, 671, 995, 1397, 2189, 3355, 6985, 7747, 10945, 12139, 25273, 38735, 60695, 85217, 126365, 133529, 278003, 426085, 667645, 1390015, 1541653, 7708265, 16958183, 84790915]

約数ペア:

[(1, 84790915), (5, 16958183), (11, 7708265), (55, 1541653), (61, 1390015), (127, 667645), (199, 426085), (305, 278003), (635, 133529), (671, 126365), (995, 85217), (1397, 60695), (2189, 38735), (3355, 25273), (6985, 12139), (7747, 10945)]