89854765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 145673856

約数和(自身を除く): 55819091

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1381, 1859, 5005, 5915, 6905, 9295, 9667, 13013, 15191, 17953, 48335, 65065, 75955, 89765, 106337, 125671, 197483, 233389, 531685, 628355, 987415, 1166945, 1382381, 1633723, 2567279, 6911905, 8168615, 12836395, 17970953, 89854765]

約数ペア:

[(1, 89854765), (5, 17970953), (7, 12836395), (11, 8168615), (13, 6911905), (35, 2567279), (55, 1633723), (65, 1382381), (77, 1166945), (91, 987415), (143, 628355), (169, 531685), (385, 233389), (455, 197483), (715, 125671), (845, 106337), (1001, 89765), (1183, 75955), (1381, 65065), (1859, 48335), (5005, 17953), (5915, 15191), (6905, 13013), (9295, 9667)]