67721545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 88833024

約数和(自身を除く): 21111479

約数列:

[1, 5, 23, 41, 53, 115, 205, 265, 271, 943, 1219, 1355, 2173, 4715, 6095, 6233, 10865, 11111, 14363, 31165, 49979, 55555, 71815, 249895, 255553, 330349, 588883, 1277765, 1651745, 2944415, 13544309, 67721545]

約数ペア:

[(1, 67721545), (5, 13544309), (23, 2944415), (41, 1651745), (53, 1277765), (115, 588883), (205, 330349), (265, 255553), (271, 249895), (943, 71815), (1219, 55555), (1355, 49979), (2173, 31165), (4715, 14363), (6095, 11111), (6233, 10865)]