129353985

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21943}}^1$

素因数の和:22085

約数の個数: 24

約数和(自身を含む): 225935424

約数和(自身を除く): 96581439

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 21943, 65829, 109715, 197487, 329145, 987435, 2874533, 8623599, 14372665, 25870797, 43117995, 129353985]

約数ペア:

[(1, 129353985), (3, 43117995), (5, 25870797), (9, 14372665), (15, 8623599), (45, 2874533), (131, 987435), (393, 329145), (655, 197487), (1179, 109715), (1965, 65829), (5895, 21943)]