25509850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 49963320

約数和(自身を除く): 24453470

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 145, 146, 241, 290, 365, 482, 725, 730, 1205, 1450, 1825, 2117, 2410, 3650, 4234, 6025, 6989, 10585, 12050, 13978, 17593, 21170, 34945, 35186, 52925, 69890, 87965, 105850, 174725, 175930, 349450, 439825, 510197, 879650, 1020394, 2550985, 5101970, 12754925, 25509850]

約数ペア:

[(1, 25509850), (2, 12754925), (5, 5101970), (10, 2550985), (25, 1020394), (29, 879650), (50, 510197), (58, 439825), (73, 349450), (145, 175930), (146, 174725), (241, 105850), (290, 87965), (365, 69890), (482, 52925), (725, 35186), (730, 34945), (1205, 21170), (1450, 17593), (1825, 13978), (2117, 12050), (2410, 10585), (3650, 6989), (4234, 6025)]