165121250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 358985088

約数和(自身を除く): 193863838

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 125, 167, 175, 226, 250, 334, 350, 565, 625, 791, 835, 875, 1130, 1169, 1250, 1582, 1670, 1750, 2338, 2825, 3955, 4175, 4375, 5650, 5845, 7910, 8350, 8750, 11690, 14125, 18871, 19775, 20875, 28250, 29225, 37742, 39550, 41750, 58450, 70625, 94355, 98875, 104375, 132097, 141250, 146125, 188710, 197750, 208750, 264194, 292250, 471775, 494375, 660485, 730625, 943550, 988750, 1320970, 1461250, 2358875, 3302425, 4717750, 6604850, 11794375, 16512125, 23588750, 33024250, 82560625, 165121250]

約数ペア:

[(1, 165121250), (2, 82560625), (5, 33024250), (7, 23588750), (10, 16512125), (14, 11794375), (25, 6604850), (35, 4717750), (50, 3302425), (70, 2358875), (113, 1461250), (125, 1320970), (167, 988750), (175, 943550), (226, 730625), (250, 660485), (334, 494375), (350, 471775), (565, 292250), (625, 264194), (791, 208750), (835, 197750), (875, 188710), (1130, 146125), (1169, 141250), (1250, 132097), (1582, 104375), (1670, 98875), (1750, 94355), (2338, 70625), (2825, 58450), (3955, 41750), (4175, 39550), (4375, 37742), (5650, 29225), (5845, 28250), (7910, 20875), (8350, 19775), (8750, 18871), (11690, 14125)]