158200425

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3391

約数の個数: 48

約数和(自身を含む): 294802560

約数和(自身を除く): 136602135

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 3301, 5325, 9585, 9903, 15975, 16505, 29709, 47925, 49515, 82525, 89127, 148545, 234371, 247575, 445635, 703113, 742725, 1171855, 2109339, 2228175, 3515565, 5859275, 6328017, 10546695, 17577825, 31640085, 52733475, 158200425]

約数ペア:

[(1, 158200425), (3, 52733475), (5, 31640085), (9, 17577825), (15, 10546695), (25, 6328017), (27, 5859275), (45, 3515565), (71, 2228175), (75, 2109339), (135, 1171855), (213, 742725), (225, 703113), (355, 445635), (639, 247575), (675, 234371), (1065, 148545), (1775, 89127), (1917, 82525), (3195, 49515), (3301, 47925), (5325, 29709), (9585, 16505), (9903, 15975)]