28575975

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9293}}^1$

素因数の和:9347

約数の個数: 24

約数和(自身を含む): 48403152

約数和(自身を除く): 19827177

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9293, 27879, 46465, 139395, 232325, 381013, 696975, 1143039, 1905065, 5715195, 9525325, 28575975]

約数ペア:

[(1, 28575975), (3, 9525325), (5, 5715195), (15, 1905065), (25, 1143039), (41, 696975), (75, 381013), (123, 232325), (205, 139395), (615, 46465), (1025, 27879), (3075, 9293)]