1995023355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{35401}}^1$

素因数の和:35456

約数の個数: 48

約数和(自身を含む): 3651787104

約数和(自身を除く): 1656763749

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1445, 3315, 3757, 4335, 11271, 18785, 35401, 56355, 106203, 177005, 460213, 531015, 601817, 1380639, 1805451, 2301065, 3009085, 6903195, 7823621, 9027255, 10230889, 23470863, 30692667, 39118105, 51154445, 117354315, 133001557, 153463335, 399004671, 665007785, 1995023355]

約数ペア:

[(1, 1995023355), (3, 665007785), (5, 399004671), (13, 153463335), (15, 133001557), (17, 117354315), (39, 51154445), (51, 39118105), (65, 30692667), (85, 23470863), (195, 10230889), (221, 9027255), (255, 7823621), (289, 6903195), (663, 3009085), (867, 2301065), (1105, 1805451), (1445, 1380639), (3315, 601817), (3757, 531015), (4335, 460213), (11271, 177005), (18785, 106203), (35401, 56355)]