3894065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 5720064

約数和(自身を除く): 1825999

約数列:

[1, 5, 7, 31, 35, 37, 97, 155, 185, 217, 259, 485, 679, 1085, 1147, 1295, 3007, 3395, 3589, 5735, 8029, 15035, 17945, 21049, 25123, 40145, 105245, 111259, 125615, 556295, 778813, 3894065]

約数ペア:

[(1, 3894065), (5, 778813), (7, 556295), (31, 125615), (35, 111259), (37, 105245), (97, 40145), (155, 25123), (185, 21049), (217, 17945), (259, 15035), (485, 8029), (679, 5735), (1085, 3589), (1147, 3395), (1295, 3007)]