49491225

素因数分解:

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

素因数の和:164

約数の個数: 81

約数和(自身を含む): 104678847

約数和(自身を除く): 55187622

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 67, 75, 105, 147, 175, 201, 225, 245, 315, 335, 441, 469, 525, 603, 735, 1005, 1225, 1407, 1575, 1675, 2205, 2345, 3015, 3283, 3675, 4221, 4489, 5025, 7035, 9849, 11025, 11725, 13467, 15075, 16415, 21105, 22445, 29547, 31423, 35175, 40401, 49245, 67335, 82075, 94269, 105525, 112225, 147735, 157115, 202005, 219961, 246225, 282807, 336675, 471345, 659883, 738675, 785575, 1010025, 1099805, 1414035, 1979649, 2356725, 3299415, 5499025, 7070175, 9898245, 16497075, 49491225]

約数ペア:

[(1, 49491225), (3, 16497075), (5, 9898245), (7, 7070175), (9, 5499025), (15, 3299415), (21, 2356725), (25, 1979649), (35, 1414035), (45, 1099805), (49, 1010025), (63, 785575), (67, 738675), (75, 659883), (105, 471345), (147, 336675), (175, 282807), (201, 246225), (225, 219961), (245, 202005), (315, 157115), (335, 147735), (441, 112225), (469, 105525), (525, 94269), (603, 82075), (735, 67335), (1005, 49245), (1225, 40401), (1407, 35175), (1575, 31423), (1675, 29547), (2205, 22445), (2345, 21105), (3015, 16415), (3283, 15075), (3675, 13467), (4221, 11725), (4489, 11025), (5025, 9849)]