214613475

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 368976384

約数和(自身を除く): 154362909

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 355, 615, 983, 1025, 1065, 1775, 2911, 2949, 3075, 4915, 5325, 8733, 14555, 14745, 24575, 40303, 43665, 69793, 72775, 73725, 120909, 201515, 209379, 218325, 348965, 604545, 1007575, 1046895, 1744825, 2861513, 3022725, 5234475, 8584539, 14307565, 42922695, 71537825, 214613475]

約数ペア:

[(1, 214613475), (3, 71537825), (5, 42922695), (15, 14307565), (25, 8584539), (41, 5234475), (71, 3022725), (75, 2861513), (123, 1744825), (205, 1046895), (213, 1007575), (355, 604545), (615, 348965), (983, 218325), (1025, 209379), (1065, 201515), (1775, 120909), (2911, 73725), (2949, 72775), (3075, 69793), (4915, 43665), (5325, 40303), (8733, 24575), (14555, 14745)]