12894375505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{81773}}^1$

素因数の和:81897

約数の個数: 32

約数和(自身を含む): 17521878528

約数和(自身を除く): 4627503023

約数列:

[1, 5, 11, 47, 55, 61, 235, 305, 517, 671, 2585, 2867, 3355, 14335, 31537, 81773, 157685, 408865, 899503, 3843331, 4497515, 4988153, 19216655, 24940765, 42276641, 54869683, 211383205, 234443191, 274348415, 1172215955, 2578875101, 12894375505]

約数ペア:

[(1, 12894375505), (5, 2578875101), (11, 1172215955), (47, 274348415), (55, 234443191), (61, 211383205), (235, 54869683), (305, 42276641), (517, 24940765), (671, 19216655), (2585, 4988153), (2867, 4497515), (3355, 3843331), (14335, 899503), (31537, 408865), (81773, 157685)]