169620855

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2617}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 282744000

約数和(自身を除く): 113123145

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 2235, 2617, 4321, 7851, 12963, 13085, 21605, 39255, 64815, 75893, 227679, 379465, 389933, 1138395, 1169799, 1949665, 5848995, 11308057, 33924171, 56540285, 169620855]

約数ペア:

[(1, 169620855), (3, 56540285), (5, 33924171), (15, 11308057), (29, 5848995), (87, 1949665), (145, 1169799), (149, 1138395), (435, 389933), (447, 379465), (745, 227679), (2235, 75893), (2617, 64815), (4321, 39255), (7851, 21605), (12963, 13085)]