137777650475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 184909980480

約数和(自身を除く): 47132330005

約数列:

[1, 5, 17, 25, 73, 85, 239, 289, 365, 425, 1093, 1195, 1241, 1445, 1825, 4063, 5465, 5975, 6205, 7225, 17447, 18581, 20315, 21097, 27325, 31025, 69071, 79789, 87235, 92905, 101575, 105485, 261227, 296599, 315877, 345355, 398945, 436175, 464525, 527425, 1306135, 1356413, 1482995, 1579385, 1726775, 1994725, 4440859, 5042183, 6530675, 6782065, 7414975, 7896925, 19069571, 22204295, 23059021, 25210915, 33910325, 75494603, 95347855, 111021475, 115295105, 126054575, 324182707, 377473015, 476739275, 576475525, 1620913535, 1887365075, 5511106019, 8104567675, 27555530095, 137777650475]

約数ペア:

[(1, 137777650475), (5, 27555530095), (17, 8104567675), (25, 5511106019), (73, 1887365075), (85, 1620913535), (239, 576475525), (289, 476739275), (365, 377473015), (425, 324182707), (1093, 126054575), (1195, 115295105), (1241, 111021475), (1445, 95347855), (1825, 75494603), (4063, 33910325), (5465, 25210915), (5975, 23059021), (6205, 22204295), (7225, 19069571), (17447, 7896925), (18581, 7414975), (20315, 6782065), (21097, 6530675), (27325, 5042183), (31025, 4440859), (69071, 1994725), (79789, 1726775), (87235, 1579385), (92905, 1482995), (101575, 1356413), (105485, 1306135), (261227, 527425), (296599, 464525), (315877, 436175), (345355, 398945)]