51897105

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9857}}^1$

素因数の和:9887

約数の個数: 40

約数和(自身を含む): 100196712

約数和(自身を除く): 48299607

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 9857, 29571, 49285, 88713, 128141, 147855, 266139, 384423, 443565, 640705, 798417, 1153269, 1330695, 1922115, 3459807, 3992085, 5766345, 10379421, 17299035, 51897105]

約数ペア:

[(1, 51897105), (3, 17299035), (5, 10379421), (9, 5766345), (13, 3992085), (15, 3459807), (27, 1922115), (39, 1330695), (45, 1153269), (65, 798417), (81, 640705), (117, 443565), (135, 384423), (195, 266139), (351, 147855), (405, 128141), (585, 88713), (1053, 49285), (1755, 29571), (5265, 9857)]