1337971525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 1899878400

約数和(自身を除く): 561906875

約数列:

[1, 5, 11, 23, 25, 55, 115, 199, 253, 275, 575, 995, 1063, 1265, 2189, 4577, 4975, 5315, 6325, 10945, 11693, 22885, 24449, 26575, 50347, 54725, 58465, 114425, 122245, 211537, 251735, 268939, 292325, 611225, 1057685, 1258675, 1344695, 2326907, 4865351, 5288425, 6723475, 11634535, 24326755, 53518861, 58172675, 121633775, 267594305, 1337971525]

約数ペア:

[(1, 1337971525), (5, 267594305), (11, 121633775), (23, 58172675), (25, 53518861), (55, 24326755), (115, 11634535), (199, 6723475), (253, 5288425), (275, 4865351), (575, 2326907), (995, 1344695), (1063, 1258675), (1265, 1057685), (2189, 611225), (4577, 292325), (4975, 268939), (5315, 251735), (6325, 211537), (10945, 122245), (11693, 114425), (22885, 58465), (24449, 54725), (26575, 50347)]