71256975

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{23173}}^1$

素因数の和:23227

約数の個数: 24

約数和(自身を含む): 120690192

約数和(自身を除く): 49433217

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 23173, 69519, 115865, 347595, 579325, 950093, 1737975, 2850279, 4750465, 14251395, 23752325, 71256975]

約数ペア:

[(1, 71256975), (3, 23752325), (5, 14251395), (15, 4750465), (25, 2850279), (41, 1737975), (75, 950093), (123, 579325), (205, 347595), (615, 115865), (1025, 69519), (3075, 23173)]