86971455

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 79953345

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 95, 123, 135, 171, 205, 285, 369, 513, 615, 779, 827, 855, 1107, 1845, 2337, 2481, 2565, 3895, 4135, 5535, 7011, 7443, 11685, 12405, 15713, 21033, 22329, 33907, 35055, 37215, 47139, 78565, 101721, 105165, 111645, 141417, 169535, 235695, 305163, 424251, 508605, 644233, 707085, 915489, 1525815, 1932699, 2121255, 3221165, 4577445, 5798097, 9663495, 17394291, 28990485, 86971455]

約数ペア:

[(1, 86971455), (3, 28990485), (5, 17394291), (9, 9663495), (15, 5798097), (19, 4577445), (27, 3221165), (41, 2121255), (45, 1932699), (57, 1525815), (95, 915489), (123, 707085), (135, 644233), (171, 508605), (205, 424251), (285, 305163), (369, 235695), (513, 169535), (615, 141417), (779, 111645), (827, 105165), (855, 101721), (1107, 78565), (1845, 47139), (2337, 37215), (2481, 35055), (2565, 33907), (3895, 22329), (4135, 21033), (5535, 15713), (7011, 12405), (7443, 11685)]