39018925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 57139200

約数和(自身を除く): 18120275

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 199, 253, 275, 341, 575, 713, 775, 995, 1265, 1705, 2189, 3565, 4577, 4975, 6169, 6325, 7843, 8525, 10945, 17825, 22885, 30845, 39215, 50347, 54725, 67859, 114425, 141887, 154225, 196075, 251735, 339295, 709435, 1258675, 1560757, 1696475, 3547175, 7803785, 39018925]

約数ペア:

[(1, 39018925), (5, 7803785), (11, 3547175), (23, 1696475), (25, 1560757), (31, 1258675), (55, 709435), (115, 339295), (155, 251735), (199, 196075), (253, 154225), (275, 141887), (341, 114425), (575, 67859), (713, 54725), (775, 50347), (995, 39215), (1265, 30845), (1705, 22885), (2189, 17825), (3565, 10945), (4577, 8525), (4975, 7843), (6169, 6325)]