168993315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{827}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 310003200

約数和(自身を除く): 141009885

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 239, 285, 717, 827, 855, 1195, 2151, 2481, 3585, 4135, 4541, 7443, 10755, 12405, 13623, 15713, 22705, 37215, 40869, 47139, 68115, 78565, 141417, 197653, 204345, 235695, 592959, 707085, 988265, 1778877, 2964795, 3755407, 8894385, 11266221, 18777035, 33798663, 56331105, 168993315]

約数ペア:

[(1, 168993315), (3, 56331105), (5, 33798663), (9, 18777035), (15, 11266221), (19, 8894385), (45, 3755407), (57, 2964795), (95, 1778877), (171, 988265), (239, 707085), (285, 592959), (717, 235695), (827, 204345), (855, 197653), (1195, 141417), (2151, 78565), (2481, 68115), (3585, 47139), (4135, 40869), (4541, 37215), (7443, 22705), (10755, 15713), (12405, 13623)]