64418801925

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{208627}}^1$

素因数の和:208842

約数の個数: 48

約数和(自身を含む): 111757847040

約数和(自身を除く): 47339045115

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 179, 345, 537, 575, 895, 1725, 2685, 4117, 4475, 12351, 13425, 20585, 61755, 102925, 208627, 308775, 625881, 1043135, 3129405, 4798421, 5215675, 14395263, 15647025, 23992105, 37344233, 71976315, 112032699, 119960525, 186721165, 359881575, 560163495, 858917359, 933605825, 2576752077, 2800817475, 4294586795, 12883760385, 21472933975, 64418801925]

約数ペア:

[(1, 64418801925), (3, 21472933975), (5, 12883760385), (15, 4294586795), (23, 2800817475), (25, 2576752077), (69, 933605825), (75, 858917359), (115, 560163495), (179, 359881575), (345, 186721165), (537, 119960525), (575, 112032699), (895, 71976315), (1725, 37344233), (2685, 23992105), (4117, 15647025), (4475, 14395263), (12351, 5215675), (13425, 4798421), (20585, 3129405), (61755, 1043135), (102925, 625881), (208627, 308775)]