12971595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 27827712

約数和(自身を除く): 14856117

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 43, 51, 65, 85, 91, 105, 119, 129, 169, 195, 215, 221, 255, 273, 301, 357, 455, 507, 559, 595, 645, 663, 731, 845, 903, 1105, 1183, 1365, 1505, 1547, 1677, 1785, 2193, 2535, 2795, 2873, 3315, 3549, 3655, 3913, 4515, 4641, 5117, 5915, 7267, 7735, 8385, 8619, 9503, 10965, 11739, 14365, 15351, 17745, 19565, 20111, 21801, 23205, 25585, 28509, 36335, 43095, 47515, 50869, 58695, 60333, 66521, 76755, 100555, 109005, 123539, 142545, 152607, 199563, 254345, 301665, 332605, 370617, 617695, 763035, 864773, 997815, 1853085, 2594319, 4323865, 12971595]

約数ペア:

[(1, 12971595), (3, 4323865), (5, 2594319), (7, 1853085), (13, 997815), (15, 864773), (17, 763035), (21, 617695), (35, 370617), (39, 332605), (43, 301665), (51, 254345), (65, 199563), (85, 152607), (91, 142545), (105, 123539), (119, 109005), (129, 100555), (169, 76755), (195, 66521), (215, 60333), (221, 58695), (255, 50869), (273, 47515), (301, 43095), (357, 36335), (455, 28509), (507, 25585), (559, 23205), (595, 21801), (645, 20111), (663, 19565), (731, 17745), (845, 15351), (903, 14365), (1105, 11739), (1183, 10965), (1365, 9503), (1505, 8619), (1547, 8385), (1677, 7735), (1785, 7267), (2193, 5915), (2535, 5117), (2795, 4641), (2873, 4515), (3315, 3913), (3549, 3655)]