51953475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 101892288

約数和(自身を除く): 49938813

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 67, 75, 105, 147, 175, 201, 211, 245, 335, 469, 525, 633, 735, 1005, 1055, 1225, 1407, 1477, 1675, 2345, 3165, 3283, 3675, 4431, 5025, 5275, 7035, 7385, 9849, 10339, 11725, 14137, 15825, 16415, 22155, 31017, 35175, 36925, 42411, 49245, 51695, 70685, 82075, 98959, 110775, 155085, 212055, 246225, 258475, 296877, 353425, 494795, 692713, 775425, 1060275, 1484385, 2078139, 2473975, 3463565, 7421925, 10390695, 17317825, 51953475]

約数ペア:

[(1, 51953475), (3, 17317825), (5, 10390695), (7, 7421925), (15, 3463565), (21, 2473975), (25, 2078139), (35, 1484385), (49, 1060275), (67, 775425), (75, 692713), (105, 494795), (147, 353425), (175, 296877), (201, 258475), (211, 246225), (245, 212055), (335, 155085), (469, 110775), (525, 98959), (633, 82075), (735, 70685), (1005, 51695), (1055, 49245), (1225, 42411), (1407, 36925), (1477, 35175), (1675, 31017), (2345, 22155), (3165, 16415), (3283, 15825), (3675, 14137), (4431, 11725), (5025, 10339), (5275, 9849), (7035, 7385)]