40371855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 70143360

約数和(自身を除く): 29771505

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 139, 201, 255, 289, 335, 417, 695, 867, 1005, 1139, 1445, 2085, 2363, 3417, 4335, 5695, 7089, 9313, 11815, 17085, 19363, 27939, 35445, 40171, 46565, 58089, 96815, 120513, 139695, 158321, 200855, 290445, 474963, 602565, 791605, 2374815, 2691457, 8074371, 13457285, 40371855]

約数ペア:

[(1, 40371855), (3, 13457285), (5, 8074371), (15, 2691457), (17, 2374815), (51, 791605), (67, 602565), (85, 474963), (139, 290445), (201, 200855), (255, 158321), (289, 139695), (335, 120513), (417, 96815), (695, 58089), (867, 46565), (1005, 40171), (1139, 35445), (1445, 27939), (2085, 19363), (2363, 17085), (3417, 11815), (4335, 9313), (5695, 7089)]