208545225

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{56747}}^1$

素因数の和:56774

約数の個数: 36

約数和(自身を含む): 401094864

約数和(自身を除く): 192549639

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 56747, 170241, 283735, 397229, 851205, 1191687, 1418675, 1986145, 2780603, 4256025, 5958435, 8341809, 9930725, 13903015, 29792175, 41709045, 69515075, 208545225]

約数ペア:

[(1, 208545225), (3, 69515075), (5, 41709045), (7, 29792175), (15, 13903015), (21, 9930725), (25, 8341809), (35, 5958435), (49, 4256025), (75, 2780603), (105, 1986145), (147, 1418675), (175, 1191687), (245, 851205), (525, 397229), (735, 283735), (1225, 170241), (3675, 56747)]