28100404725

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9138343}}^1$

素因数の和:9138397

約数の個数: 24

約数和(自身を含む): 47592495552

約数和(自身を除く): 19492090827

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9138343, 27415029, 45691715, 137075145, 228458575, 374672063, 685375725, 1124016189, 1873360315, 5620080945, 9366801575, 28100404725]

約数ペア:

[(1, 28100404725), (3, 9366801575), (5, 5620080945), (15, 1873360315), (25, 1124016189), (41, 685375725), (75, 374672063), (123, 228458575), (205, 137075145), (615, 45691715), (1025, 27415029), (3075, 9138343)]