28974075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29717}}^1$

素因数の和:29743

約数の個数: 24

約数和(自身を含む): 51590448

約数和(自身を除く): 22616373

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 29717, 89151, 148585, 386321, 445755, 742925, 1158963, 1931605, 2228775, 5794815, 9658025, 28974075]

約数ペア:

[(1, 28974075), (3, 9658025), (5, 5794815), (13, 2228775), (15, 1931605), (25, 1158963), (39, 742925), (65, 445755), (75, 386321), (195, 148585), (325, 89151), (975, 29717)]