77258055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 144707040

約数和(自身を除く): 67448985

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 257, 409, 735, 771, 1227, 1285, 1799, 2045, 2863, 3855, 5397, 6135, 8589, 8995, 12593, 14315, 20041, 26985, 37779, 42945, 60123, 62965, 100205, 105113, 188895, 300615, 315339, 525565, 735791, 1576695, 2207373, 3678955, 5150537, 11036865, 15451611, 25752685, 77258055]

約数ペア:

[(1, 77258055), (3, 25752685), (5, 15451611), (7, 11036865), (15, 5150537), (21, 3678955), (35, 2207373), (49, 1576695), (105, 735791), (147, 525565), (245, 315339), (257, 300615), (409, 188895), (735, 105113), (771, 100205), (1227, 62965), (1285, 60123), (1799, 42945), (2045, 37779), (2863, 26985), (3855, 20041), (5397, 14315), (6135, 12593), (8589, 8995)]