1340804775

素因数分解:

$3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 2243943680

約数和(自身を除く): 903138905

約数列:

[1, 3, 5, 15, 25, 75, 193, 211, 439, 579, 633, 965, 1055, 1317, 2195, 2895, 3165, 4825, 5275, 6585, 10975, 14475, 15825, 32925, 40723, 84727, 92629, 122169, 203615, 254181, 277887, 423635, 463145, 610845, 1018075, 1270905, 1389435, 2118175, 2315725, 3054225, 6354525, 6947175, 17877397, 53632191, 89386985, 268160955, 446934925, 1340804775]

約数ペア:

[(1, 1340804775), (3, 446934925), (5, 268160955), (15, 89386985), (25, 53632191), (75, 17877397), (193, 6947175), (211, 6354525), (439, 3054225), (579, 2315725), (633, 2118175), (965, 1389435), (1055, 1270905), (1317, 1018075), (2195, 610845), (2895, 463145), (3165, 423635), (4825, 277887), (5275, 254181), (6585, 203615), (10975, 122169), (14475, 92629), (15825, 84727), (32925, 40723)]