2216565555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{719}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 3877632000

約数和(自身を除く): 1661066445

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 373, 435, 551, 719, 1119, 1653, 1865, 2157, 2755, 3595, 5595, 7087, 8265, 10785, 10817, 13661, 20851, 21261, 32451, 35435, 40983, 54085, 62553, 68305, 104255, 106305, 162255, 204915, 205523, 268187, 312765, 396169, 616569, 804561, 1027615, 1188507, 1340935, 1980845, 3082845, 4022805, 5095553, 5942535, 7777423, 15286659, 23332269, 25477765, 38887115, 76433295, 116661345, 147771037, 443313111, 738855185, 2216565555]

約数ペア:

[(1, 2216565555), (3, 738855185), (5, 443313111), (15, 147771037), (19, 116661345), (29, 76433295), (57, 38887115), (87, 25477765), (95, 23332269), (145, 15286659), (285, 7777423), (373, 5942535), (435, 5095553), (551, 4022805), (719, 3082845), (1119, 1980845), (1653, 1340935), (1865, 1188507), (2157, 1027615), (2755, 804561), (3595, 616569), (5595, 396169), (7087, 312765), (8265, 268187), (10785, 205523), (10817, 204915), (13661, 162255), (20851, 106305), (21261, 104255), (32451, 68305), (35435, 62553), (40983, 54085)]