1238127225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2939}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 2112989760

約数和(自身を除く): 874862535

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 137, 205, 411, 615, 685, 1025, 2055, 2939, 3075, 3425, 5617, 8817, 10275, 14695, 16851, 28085, 44085, 73475, 84255, 120499, 140425, 220425, 361497, 402643, 421275, 602495, 1207929, 1807485, 2013215, 3012475, 6039645, 9037425, 10066075, 16508363, 30198225, 49525089, 82541815, 247625445, 412709075, 1238127225]

約数ペア:

[(1, 1238127225), (3, 412709075), (5, 247625445), (15, 82541815), (25, 49525089), (41, 30198225), (75, 16508363), (123, 10066075), (137, 9037425), (205, 6039645), (411, 3012475), (615, 2013215), (685, 1807485), (1025, 1207929), (2055, 602495), (2939, 421275), (3075, 402643), (3425, 361497), (5617, 220425), (8817, 140425), (10275, 120499), (14695, 84255), (16851, 73475), (28085, 44085)]