131100450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67231}}^1$

素因数の和:67259

約数の個数: 48

約数和(自身を含む): 350144256

約数和(自身を除く): 219043806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 67231, 134462, 201693, 336155, 403386, 672310, 874003, 1008465, 1680775, 1748006, 2016930, 2622009, 3361550, 4370015, 5042325, 5244018, 8740030, 10084650, 13110045, 21850075, 26220090, 43700150, 65550225, 131100450]

約数ペア:

[(1, 131100450), (2, 65550225), (3, 43700150), (5, 26220090), (6, 21850075), (10, 13110045), (13, 10084650), (15, 8740030), (25, 5244018), (26, 5042325), (30, 4370015), (39, 3361550), (50, 2622009), (65, 2016930), (75, 1748006), (78, 1680775), (130, 1008465), (150, 874003), (195, 672310), (325, 403386), (390, 336155), (650, 201693), (975, 134462), (1950, 67231)]