49163675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 70471680

約数和(自身を除く): 21308005

約数列:

[1, 5, 11, 25, 31, 55, 73, 79, 155, 275, 341, 365, 395, 775, 803, 869, 1705, 1825, 1975, 2263, 2449, 4015, 4345, 5767, 8525, 11315, 12245, 20075, 21725, 24893, 26939, 28835, 56575, 61225, 63437, 124465, 134695, 144175, 178777, 317185, 622325, 673475, 893885, 1585925, 1966547, 4469425, 9832735, 49163675]

約数ペア:

[(1, 49163675), (5, 9832735), (11, 4469425), (25, 1966547), (31, 1585925), (55, 893885), (73, 673475), (79, 622325), (155, 317185), (275, 178777), (341, 144175), (365, 134695), (395, 124465), (775, 63437), (803, 61225), (869, 56575), (1705, 28835), (1825, 26939), (1975, 24893), (2263, 21725), (2449, 20075), (4015, 12245), (4345, 11315), (5767, 8525)]