213002175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 364539168

約数和(自身を除く): 151536993

約数列:

[1, 3, 5, 15, 25, 41, 75, 113, 123, 205, 339, 565, 613, 615, 1025, 1695, 1839, 2825, 3065, 3075, 4633, 8475, 9195, 13899, 15325, 23165, 25133, 45975, 69269, 69495, 75399, 115825, 125665, 207807, 346345, 347475, 376995, 628325, 1039035, 1731725, 1884975, 2840029, 5195175, 8520087, 14200145, 42600435, 71000725, 213002175]

約数ペア:

[(1, 213002175), (3, 71000725), (5, 42600435), (15, 14200145), (25, 8520087), (41, 5195175), (75, 2840029), (113, 1884975), (123, 1731725), (205, 1039035), (339, 628325), (565, 376995), (613, 347475), (615, 346345), (1025, 207807), (1695, 125665), (1839, 115825), (2825, 75399), (3065, 69495), (3075, 69269), (4633, 45975), (8475, 25133), (9195, 23165), (13899, 15325)]