158104575

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3389

約数の個数: 48

約数和(自身を含む): 294624000

約数和(自身を除く): 136519425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 3299, 5325, 9585, 9897, 15975, 16495, 29691, 47925, 49485, 82475, 89073, 148455, 234229, 247425, 445365, 702687, 742275, 1171145, 2108061, 2226825, 3513435, 5855725, 6324183, 10540305, 17567175, 31620915, 52701525, 158104575]

約数ペア:

[(1, 158104575), (3, 52701525), (5, 31620915), (9, 17567175), (15, 10540305), (25, 6324183), (27, 5855725), (45, 3513435), (71, 2226825), (75, 2108061), (135, 1171145), (213, 742275), (225, 702687), (355, 445365), (639, 247425), (675, 234229), (1065, 148455), (1775, 89073), (1917, 82475), (3195, 49485), (3299, 47925), (5325, 29691), (9585, 16495), (9897, 15975)]