27800175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28513}}^1$

素因数の和:28539

約数の個数: 24

約数和(自身を含む): 49500304

約数和(自身を除く): 21700129

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 28513, 85539, 142565, 370669, 427695, 712825, 1112007, 1853345, 2138475, 5560035, 9266725, 27800175]

約数ペア:

[(1, 27800175), (3, 9266725), (5, 5560035), (13, 2138475), (15, 1853345), (25, 1112007), (39, 712825), (65, 427695), (75, 370669), (195, 142565), (325, 85539), (975, 28513)]