202149375

素因数分解:

$3^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:977

約数の個数: 40

約数和(自身を含む): 339791232

約数和(自身を除く): 137641857

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 625, 655, 823, 1875, 1965, 2469, 3275, 4115, 9825, 12345, 16375, 20575, 49125, 61725, 81875, 102875, 107813, 245625, 308625, 323439, 514375, 539065, 1543125, 1617195, 2695325, 8085975, 13476625, 40429875, 67383125, 202149375]

約数ペア:

[(1, 202149375), (3, 67383125), (5, 40429875), (15, 13476625), (25, 8085975), (75, 2695325), (125, 1617195), (131, 1543125), (375, 539065), (393, 514375), (625, 323439), (655, 308625), (823, 245625), (1875, 107813), (1965, 102875), (2469, 81875), (3275, 61725), (4115, 49125), (9825, 20575), (12345, 16375)]