421659755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7393}}^1$

素因数の和:7487

約数の個数: 32

約数和(自身を含む): 594122688

約数和(自身を除く): 172462933

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 3355, 5185, 7393, 11407, 36965, 57035, 81323, 125681, 406615, 450973, 628405, 1382491, 2254865, 4960703, 6912455, 7666541, 24803515, 38332705, 84331951, 421659755]

約数ペア:

[(1, 421659755), (5, 84331951), (11, 38332705), (17, 24803515), (55, 7666541), (61, 6912455), (85, 4960703), (187, 2254865), (305, 1382491), (671, 628405), (935, 450973), (1037, 406615), (3355, 125681), (5185, 81323), (7393, 57035), (11407, 36965)]