228156725

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 288945792

約数和(自身を除く): 60789067

約数列:

[1, 5, 25, 71, 173, 355, 743, 865, 1775, 3715, 4325, 12283, 18575, 52753, 61415, 128539, 263765, 307075, 642695, 1318825, 3213475, 9126269, 45631345, 228156725]

約数ペア:

[(1, 228156725), (5, 45631345), (25, 9126269), (71, 3213475), (173, 1318825), (355, 642695), (743, 307075), (865, 263765), (1775, 128539), (3715, 61415), (4325, 52753), (12283, 18575)]