1799395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 2580480

約数和(自身を除く): 781085

約数列:

[1, 5, 13, 19, 31, 47, 65, 95, 155, 235, 247, 403, 589, 611, 893, 1235, 1457, 2015, 2945, 3055, 4465, 7285, 7657, 11609, 18941, 27683, 38285, 58045, 94705, 138415, 359879, 1799395]

約数ペア:

[(1, 1799395), (5, 359879), (13, 138415), (19, 94705), (31, 58045), (47, 38285), (65, 27683), (95, 18941), (155, 11609), (235, 7657), (247, 7285), (403, 4465), (589, 3055), (611, 2945), (893, 2015), (1235, 1457)]