65515158

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 144930240

約数和(自身を除く): 79415082

約数列:

[1, 2, 3, 6, 9, 18, 97, 157, 194, 239, 291, 314, 471, 478, 582, 717, 873, 942, 1413, 1434, 1746, 2151, 2826, 4302, 15229, 23183, 30458, 37523, 45687, 46366, 69549, 75046, 91374, 112569, 137061, 139098, 208647, 225138, 274122, 337707, 417294, 675414, 3639731, 7279462, 10919193, 21838386, 32757579, 65515158]

約数ペア:

[(1, 65515158), (2, 32757579), (3, 21838386), (6, 10919193), (9, 7279462), (18, 3639731), (97, 675414), (157, 417294), (194, 337707), (239, 274122), (291, 225138), (314, 208647), (471, 139098), (478, 137061), (582, 112569), (717, 91374), (873, 75046), (942, 69549), (1413, 46366), (1434, 45687), (1746, 37523), (2151, 30458), (2826, 23183), (4302, 15229)]