50949955

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 75349440

約数和(自身を除く): 24399485

約数列:

[1, 5, 7, 29, 35, 49, 71, 101, 145, 203, 245, 355, 497, 505, 707, 1015, 1421, 2059, 2485, 2929, 3479, 3535, 4949, 7105, 7171, 10295, 14413, 14645, 17395, 20503, 24745, 35855, 50197, 72065, 100891, 102515, 143521, 207959, 250985, 351379, 504455, 717605, 1039795, 1455713, 1756895, 7278565, 10189991, 50949955]

約数ペア:

[(1, 50949955), (5, 10189991), (7, 7278565), (29, 1756895), (35, 1455713), (49, 1039795), (71, 717605), (101, 504455), (145, 351379), (203, 250985), (245, 207959), (355, 143521), (497, 102515), (505, 100891), (707, 72065), (1015, 50197), (1421, 35855), (2059, 24745), (2485, 20503), (2929, 17395), (3479, 14645), (3535, 14413), (4949, 10295), (7105, 7171)]