389492025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4813}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 701996736

約数和(自身を除く): 312504711

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 249, 325, 415, 975, 1079, 1245, 2075, 3237, 4813, 5395, 6225, 14439, 16185, 24065, 26975, 62569, 72195, 80925, 120325, 187707, 312845, 360975, 399479, 938535, 1198437, 1564225, 1997395, 4692675, 5193227, 5992185, 9986975, 15579681, 25966135, 29960925, 77898405, 129830675, 389492025]

約数ペア:

[(1, 389492025), (3, 129830675), (5, 77898405), (13, 29960925), (15, 25966135), (25, 15579681), (39, 9986975), (65, 5992185), (75, 5193227), (83, 4692675), (195, 1997395), (249, 1564225), (325, 1198437), (415, 938535), (975, 399479), (1079, 360975), (1245, 312845), (2075, 187707), (3237, 120325), (4813, 80925), (5395, 72195), (6225, 62569), (14439, 26975), (16185, 24065)]