15697088545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{27617}}^1$

素因数の和:27865

約数の個数: 32

約数和(自身を含む): 20574305280

約数和(自身を除く): 4877216735

約数列:

[1, 5, 19, 31, 95, 155, 193, 589, 965, 2945, 3667, 5983, 18335, 27617, 29915, 113677, 138085, 524723, 568385, 856127, 2623615, 4280635, 5330081, 16266413, 26650405, 81332065, 101271539, 165232511, 506357695, 826162555, 3139417709, 15697088545]

約数ペア:

[(1, 15697088545), (5, 3139417709), (19, 826162555), (31, 506357695), (95, 165232511), (155, 101271539), (193, 81332065), (589, 26650405), (965, 16266413), (2945, 5330081), (3667, 4280635), (5983, 2623615), (18335, 856127), (27617, 568385), (29915, 524723), (113677, 138085)]