20160941775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{70573}}^1$

素因数の和:70892

約数の個数: 48

約数和(自身を含む): 36019840416

約数和(自身を除く): 15858898641

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 293, 325, 879, 975, 1465, 3809, 4395, 7325, 11427, 19045, 21975, 57135, 70573, 95225, 211719, 285675, 352865, 917449, 1058595, 1764325, 2752347, 4587245, 5292975, 13761735, 20677889, 22936225, 62033667, 68808675, 103389445, 268812557, 310168335, 516947225, 806437671, 1344062785, 1550841675, 4032188355, 6720313925, 20160941775]

約数ペア:

[(1, 20160941775), (3, 6720313925), (5, 4032188355), (13, 1550841675), (15, 1344062785), (25, 806437671), (39, 516947225), (65, 310168335), (75, 268812557), (195, 103389445), (293, 68808675), (325, 62033667), (879, 22936225), (975, 20677889), (1465, 13761735), (3809, 5292975), (4395, 4587245), (7325, 2752347), (11427, 1764325), (19045, 1058595), (21975, 917449), (57135, 352865), (70573, 285675), (95225, 211719)]