6819225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 13332480

約数和(自身を除く): 6513255

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 419, 465, 525, 651, 775, 1085, 1257, 2095, 2325, 2933, 3255, 5425, 6285, 8799, 10475, 12989, 14665, 16275, 31425, 38967, 43995, 64945, 73325, 90923, 194835, 219975, 272769, 324725, 454615, 974175, 1363845, 2273075, 6819225]

約数ペア:

[(1, 6819225), (3, 2273075), (5, 1363845), (7, 974175), (15, 454615), (21, 324725), (25, 272769), (31, 219975), (35, 194835), (75, 90923), (93, 73325), (105, 64945), (155, 43995), (175, 38967), (217, 31425), (419, 16275), (465, 14665), (525, 12989), (651, 10475), (775, 8799), (1085, 6285), (1257, 5425), (2095, 3255), (2325, 2933)]