2227755585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2789}}^1$

素因数の和:2958

約数の個数: 64

約数和(自身を含む): 4011171840

約数和(自身を除く): 1783416255

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 103, 141, 165, 235, 309, 515, 517, 705, 1133, 1545, 1551, 2585, 2789, 3399, 4841, 5665, 7755, 8367, 13945, 14523, 16995, 24205, 30679, 41835, 53251, 72615, 92037, 131083, 153395, 159753, 266255, 287267, 393249, 460185, 655415, 798765, 861801, 1436335, 1441913, 1966245, 3159937, 4309005, 4325739, 7209565, 9479811, 13501549, 15799685, 21628695, 40504647, 47399055, 67507745, 148517039, 202523235, 445551117, 742585195, 2227755585]

約数ペア:

[(1, 2227755585), (3, 742585195), (5, 445551117), (11, 202523235), (15, 148517039), (33, 67507745), (47, 47399055), (55, 40504647), (103, 21628695), (141, 15799685), (165, 13501549), (235, 9479811), (309, 7209565), (515, 4325739), (517, 4309005), (705, 3159937), (1133, 1966245), (1545, 1441913), (1551, 1436335), (2585, 861801), (2789, 798765), (3399, 655415), (4841, 460185), (5665, 393249), (7755, 287267), (8367, 266255), (13945, 159753), (14523, 153395), (16995, 131083), (24205, 92037), (30679, 72615), (41835, 53251)]