2905888965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{1579}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 5635215360

約数和(自身を除く): 2729326395

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1031, 1579, 1785, 3093, 4737, 5155, 7217, 7895, 11053, 15465, 17527, 21651, 23685, 26843, 33159, 36085, 52581, 55265, 80529, 87635, 108255, 122689, 134215, 165795, 187901, 262905, 368067, 402645, 563703, 613445, 939505, 1627949, 1840335, 2818515, 4883847, 8139745, 11395643, 24419235, 27675133, 34186929, 56978215, 83025399, 138375665, 170934645, 193725931, 415126995, 581177793, 968629655, 2905888965]

約数ペア:

[(1, 2905888965), (3, 968629655), (5, 581177793), (7, 415126995), (15, 193725931), (17, 170934645), (21, 138375665), (35, 83025399), (51, 56978215), (85, 34186929), (105, 27675133), (119, 24419235), (255, 11395643), (357, 8139745), (595, 4883847), (1031, 2818515), (1579, 1840335), (1785, 1627949), (3093, 939505), (4737, 613445), (5155, 563703), (7217, 402645), (7895, 368067), (11053, 262905), (15465, 187901), (17527, 165795), (21651, 134215), (23685, 122689), (26843, 108255), (33159, 87635), (36085, 80529), (52581, 55265)]