8979685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 13345920

約数和(自身を除く): 4366235

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 661, 715, 1045, 1235, 2717, 3305, 7271, 8593, 12559, 13585, 36355, 42965, 62795, 94523, 138149, 163267, 472615, 690745, 816335, 1795937, 8979685]

約数ペア:

[(1, 8979685), (5, 1795937), (11, 816335), (13, 690745), (19, 472615), (55, 163267), (65, 138149), (95, 94523), (143, 62795), (209, 42965), (247, 36355), (661, 13585), (715, 12559), (1045, 8593), (1235, 7271), (2717, 3305)]