2708475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 5767488

約数和(自身を除く): 3059013

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 67, 75, 77, 105, 147, 165, 175, 201, 231, 245, 275, 335, 385, 469, 525, 539, 735, 737, 825, 1005, 1155, 1225, 1407, 1617, 1675, 1925, 2211, 2345, 2695, 3283, 3675, 3685, 5025, 5159, 5775, 7035, 8085, 9849, 11055, 11725, 13475, 15477, 16415, 18425, 25795, 35175, 36113, 40425, 49245, 55275, 77385, 82075, 108339, 128975, 180565, 246225, 386925, 541695, 902825, 2708475]

約数ペア:

[(1, 2708475), (3, 902825), (5, 541695), (7, 386925), (11, 246225), (15, 180565), (21, 128975), (25, 108339), (33, 82075), (35, 77385), (49, 55275), (55, 49245), (67, 40425), (75, 36113), (77, 35175), (105, 25795), (147, 18425), (165, 16415), (175, 15477), (201, 13475), (231, 11725), (245, 11055), (275, 9849), (335, 8085), (385, 7035), (469, 5775), (525, 5159), (539, 5025), (735, 3685), (737, 3675), (825, 3283), (1005, 2695), (1155, 2345), (1225, 2211), (1407, 1925), (1617, 1675)]