2912941815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{2579}}^1$

素因数の和:2972

約数の個数: 64

約数和(自身を含む): 5516328960

約数和(自身を除く): 2603387145

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 347, 465, 651, 1041, 1085, 1735, 2429, 2579, 3255, 5205, 7287, 7737, 10757, 12145, 12895, 18053, 32271, 36435, 38685, 53785, 54159, 75299, 79949, 90265, 161355, 225897, 239847, 270795, 376495, 399745, 559643, 894913, 1129485, 1199235, 1678929, 2684739, 2798215, 4474565, 6264391, 8394645, 13423695, 18793173, 27742303, 31321955, 83226909, 93965865, 138711515, 194196121, 416134545, 582588363, 970980605, 2912941815]

約数ペア:

[(1, 2912941815), (3, 970980605), (5, 582588363), (7, 416134545), (15, 194196121), (21, 138711515), (31, 93965865), (35, 83226909), (93, 31321955), (105, 27742303), (155, 18793173), (217, 13423695), (347, 8394645), (465, 6264391), (651, 4474565), (1041, 2798215), (1085, 2684739), (1735, 1678929), (2429, 1199235), (2579, 1129485), (3255, 894913), (5205, 559643), (7287, 399745), (7737, 376495), (10757, 270795), (12145, 239847), (12895, 225897), (18053, 161355), (32271, 90265), (36435, 79949), (38685, 75299), (53785, 54159)]