4091945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 5927040

約数和(自身を除く): 1835095

約数列:

[1, 5, 11, 13, 55, 59, 65, 97, 143, 295, 485, 649, 715, 767, 1067, 1261, 3245, 3835, 5335, 5723, 6305, 8437, 13871, 28615, 42185, 62953, 69355, 74399, 314765, 371995, 818389, 4091945]

約数ペア:

[(1, 4091945), (5, 818389), (11, 371995), (13, 314765), (55, 74399), (59, 69355), (65, 62953), (97, 42185), (143, 28615), (295, 13871), (485, 8437), (649, 6305), (715, 5723), (767, 5335), (1067, 3835), (1261, 3245)]