128156940275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283079}}^1$

素因数の和:283308

約数の個数: 48

約数和(自身を含む): 196570752000

約数和(自身を除く): 68413811725

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 199, 325, 455, 995, 1393, 2275, 2587, 4975, 6965, 12935, 18109, 34825, 64675, 90545, 283079, 452725, 1415395, 1981553, 3680027, 7076975, 9907765, 18400135, 25760189, 49538825, 56332721, 92000675, 128800945, 281663605, 394329047, 644004725, 732325373, 1408318025, 1971645235, 3661626865, 5126277611, 9858226175, 18308134325, 25631388055, 128156940275]

約数ペア:

[(1, 128156940275), (5, 25631388055), (7, 18308134325), (13, 9858226175), (25, 5126277611), (35, 3661626865), (65, 1971645235), (91, 1408318025), (175, 732325373), (199, 644004725), (325, 394329047), (455, 281663605), (995, 128800945), (1393, 92000675), (2275, 56332721), (2587, 49538825), (4975, 25760189), (6965, 18400135), (12935, 9907765), (18109, 7076975), (34825, 3680027), (64675, 1981553), (90545, 1415395), (283079, 452725)]