223355265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 435746304

約数和(自身を除く): 212391039

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 157, 255, 357, 471, 595, 785, 797, 1099, 1785, 2355, 2391, 2669, 3297, 3985, 5495, 5579, 8007, 11955, 13345, 13549, 16485, 16737, 18683, 27895, 40035, 40647, 56049, 67745, 83685, 93415, 94843, 125129, 203235, 280245, 284529, 375387, 474215, 625645, 875903, 1422645, 1876935, 2127193, 2627709, 4379515, 6381579, 10635965, 13138545, 14890351, 31907895, 44671053, 74451755, 223355265]

約数ペア:

[(1, 223355265), (3, 74451755), (5, 44671053), (7, 31907895), (15, 14890351), (17, 13138545), (21, 10635965), (35, 6381579), (51, 4379515), (85, 2627709), (105, 2127193), (119, 1876935), (157, 1422645), (255, 875903), (357, 625645), (471, 474215), (595, 375387), (785, 284529), (797, 280245), (1099, 203235), (1785, 125129), (2355, 94843), (2391, 93415), (2669, 83685), (3297, 67745), (3985, 56049), (5495, 40647), (5579, 40035), (8007, 27895), (11955, 18683), (13345, 16737), (13549, 16485)]