53215239995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{6521}}^1$

素因数の和:6756

約数の個数: 64

約数和(自身を含む): 73931304960

約数和(自身を除く): 20716064965

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 163, 323, 527, 589, 815, 1615, 2635, 2771, 2945, 3097, 5053, 6521, 10013, 13855, 15485, 25265, 32605, 50065, 52649, 85901, 96007, 110857, 123899, 202151, 263245, 429505, 480035, 554285, 619495, 1010755, 1062923, 1632119, 2106283, 3436567, 3840869, 5314615, 8160595, 10531415, 17182835, 18069691, 19204345, 20195537, 32950613, 65294773, 90348455, 100977685, 164753065, 326473865, 343324129, 560160421, 626061647, 1716620645, 2800802105, 3130308235, 10643047999, 53215239995]

約数ペア:

[(1, 53215239995), (5, 10643047999), (17, 3130308235), (19, 2800802105), (31, 1716620645), (85, 626061647), (95, 560160421), (155, 343324129), (163, 326473865), (323, 164753065), (527, 100977685), (589, 90348455), (815, 65294773), (1615, 32950613), (2635, 20195537), (2771, 19204345), (2945, 18069691), (3097, 17182835), (5053, 10531415), (6521, 8160595), (10013, 5314615), (13855, 3840869), (15485, 3436567), (25265, 2106283), (32605, 1632119), (50065, 1062923), (52649, 1010755), (85901, 619495), (96007, 554285), (110857, 480035), (123899, 429505), (202151, 263245)]