20125544725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{51647}}^1$

素因数の和:51790

約数の個数: 48

約数和(自身を含む): 29588106240

約数和(自身を除く): 9462561515

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 143, 275, 325, 545, 715, 1199, 1417, 2725, 3575, 5995, 7085, 15587, 29975, 35425, 51647, 77935, 258235, 389675, 568117, 671411, 1291175, 2840585, 3357055, 5629523, 7385521, 14202925, 16785275, 28147615, 36927605, 61924753, 73183799, 140738075, 184638025, 309623765, 365918995, 805021789, 1548118825, 1829594975, 4025108945, 20125544725]

約数ペア:

[(1, 20125544725), (5, 4025108945), (11, 1829594975), (13, 1548118825), (25, 805021789), (55, 365918995), (65, 309623765), (109, 184638025), (143, 140738075), (275, 73183799), (325, 61924753), (545, 36927605), (715, 28147615), (1199, 16785275), (1417, 14202925), (2725, 7385521), (3575, 5629523), (5995, 3357055), (7085, 2840585), (15587, 1291175), (29975, 671411), (35425, 568117), (51647, 389675), (77935, 258235)]